div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page1jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails1jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page2jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails2jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=3Page 3button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page3jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=3 data-page=3 class=ts-thumb lazyload alt=Page 3: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails3jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=4Page 4button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page4jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=4 data-page=4 class=ts-thumb lazyload alt=Page 4: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails4jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=5Page 5button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page5jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=5 data-page=5 class=ts-thumb lazyload alt=Page 5: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails5jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=6Page 6button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page6jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=6 data-page=6 class=ts-thumb lazyload alt=Page 6: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails6jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=7Page 7button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page7jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=7 data-page=7 class=ts-thumb lazyload alt=Page 7: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails7jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=8Page 8button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page8jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=8 data-page=8 class=ts-thumb lazyload alt=Page 8: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails8jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=9Page 9button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page9jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=9 data-page=9 class=ts-thumb lazyload alt=Page 9: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails9jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=10Page 10button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page10jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=10 data-page=10 class=ts-thumb lazyload alt=Page 10: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails10jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=11Page 11button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page11jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=11 data-page=11 class=ts-thumb lazyload alt=Page 11: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails11jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=12Page 12button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page12jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=12 data-page=12 class=ts-thumb lazyload alt=Page 12: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails12jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=13Page 13button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page13jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=13 data-page=13 class=ts-thumb lazyload alt=Page 13: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails13jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=14Page 14button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page14jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=14 data-page=14 class=ts-thumb lazyload alt=Page 14: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails14jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=15Page 15button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page15jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=15 data-page=15 class=ts-thumb lazyload alt=Page 15: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails15jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=16Page 16button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page16jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=16 data-page=16 class=ts-thumb lazyload alt=Page 16: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails16jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=17Page 17button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page17jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=17 data-page=17 class=ts-thumb lazyload alt=Page 17: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails17jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=18Page 18button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page18jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=18 data-page=18 class=ts-thumb lazyload alt=Page 18: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails18jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=19Page 19button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page19jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=19 data-page=19 class=ts-thumb lazyload alt=Page 19: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails19jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=20Page 20button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page20jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=20 data-page=20 class=ts-thumb lazyload alt=Page 20: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails20jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=21Page 21button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page21jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=21 data-page=21 class=ts-thumb lazyload alt=Page 21: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails21jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=22Page 22button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page22jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=22 data-page=22 class=ts-thumb lazyload alt=Page 22: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails22jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=23Page 23button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page23jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=23 data-page=23 class=ts-thumb lazyload alt=Page 23: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails23jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=24Page 24button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page24jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=24 data-page=24 class=ts-thumb lazyload alt=Page 24: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails24jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=25Page 25button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page25jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=25 data-page=25 class=ts-thumb lazyload alt=Page 25: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails25jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=26Page 26button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page26jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=26 data-page=26 class=ts-thumb lazyload alt=Page 26: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails26jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=27Page 27button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page27jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=27 data-page=27 class=ts-thumb lazyload alt=Page 27: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails27jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=28Page 28button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page28jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=28 data-page=28 class=ts-thumb lazyload alt=Page 28: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails28jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=29Page 29button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page29jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=29 data-page=29 class=ts-thumb lazyload alt=Page 29: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails29jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=30Page 30button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page30jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=30 data-page=30 class=ts-thumb lazyload alt=Page 30: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails30jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=31Page 31button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page31jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=31 data-page=31 class=ts-thumb lazyload alt=Page 31: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails31jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=32Page 32button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page32jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=32 data-page=32 class=ts-thumb lazyload alt=Page 32: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails32jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=33Page 33button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page33jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=33 data-page=33 class=ts-thumb lazyload alt=Page 33: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails33jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=34Page 34button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page34jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=34 data-page=34 class=ts-thumb lazyload alt=Page 34: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails34jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=35Page 35button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page35jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=35 data-page=35 class=ts-thumb lazyload alt=Page 35: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails35jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=36Page 36button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page36jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=36 data-page=36 class=ts-thumb lazyload alt=Page 36: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails36jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=37Page 37button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page37jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=37 data-page=37 class=ts-thumb lazyload alt=Page 37: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails37jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=38Page 38button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page38jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=38 data-page=38 class=ts-thumb lazyload alt=Page 38: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails38jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=39Page 39button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page39jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=39 data-page=39 class=ts-thumb lazyload alt=Page 39: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails39jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=40Page 40button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page40jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=40 data-page=40 class=ts-thumb lazyload alt=Page 40: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails40jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=41Page 41button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page41jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=41 data-page=41 class=ts-thumb lazyload alt=Page 41: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails41jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=42Page 42button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page42jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=42 data-page=42 class=ts-thumb lazyload alt=Page 42: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails42jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=43Page 43button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page43jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=43 data-page=43 class=ts-thumb lazyload alt=Page 43: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails43jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=44Page 44button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page44jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=44 data-page=44 class=ts-thumb lazyload alt=Page 44: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails44jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=45Page 45button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page45jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=45 data-page=45 class=ts-thumb lazyload alt=Page 45: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails45jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=46Page 46button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page46jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=46 data-page=46 class=ts-thumb lazyload alt=Page 46: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails46jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=47Page 47button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page47jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=47 data-page=47 class=ts-thumb lazyload alt=Page 47: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails47jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=48Page 48button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page48jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=48 data-page=48 class=ts-thumb lazyload alt=Page 48: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails48jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=49Page 49button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page49jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=49 data-page=49 class=ts-thumb lazyload alt=Page 49: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails49jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=50Page 50button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page50jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=50 data-page=50 class=ts-thumb lazyload alt=Page 50: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails50jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=51Page 51button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page51jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=51 data-page=51 class=ts-thumb lazyload alt=Page 51: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails51jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=52Page 52button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page52jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=52 data-page=52 class=ts-thumb lazyload alt=Page 52: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails52jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=53Page 53button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page53jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=53 data-page=53 class=ts-thumb lazyload alt=Page 53: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails53jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=54Page 54button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page54jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=54 data-page=54 class=ts-thumb lazyload alt=Page 54: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails54jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=55Page 55button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page55jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=55 data-page=55 class=ts-thumb lazyload alt=Page 55: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails55jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=56Page 56button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page56jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=56 data-page=56 class=ts-thumb lazyload alt=Page 56: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails56jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=57Page 57button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page57jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=57 data-page=57 class=ts-thumb lazyload alt=Page 57: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails57jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=58Page 58button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page58jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=58 data-page=58 class=ts-thumb lazyload alt=Page 58: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails58jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=59Page 59button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page59jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=59 data-page=59 class=ts-thumb lazyload alt=Page 59: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails59jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=60Page 60button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page60jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=60 data-page=60 class=ts-thumb lazyload alt=Page 60: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails60jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=61Page 61button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page61jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=61 data-page=61 class=ts-thumb lazyload alt=Page 61: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails61jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=62Page 62button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page62jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=62 data-page=62 class=ts-thumb lazyload alt=Page 62: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails62jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=63Page 63button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page63jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=63 data-page=63 class=ts-thumb lazyload alt=Page 63: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails63jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=64Page 64button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page64jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=64 data-page=64 class=ts-thumb lazyload alt=Page 64: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails64jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=65Page 65button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page65jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=65 data-page=65 class=ts-thumb lazyload alt=Page 65: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails65jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=66Page 66button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page66jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=66 data-page=66 class=ts-thumb lazyload alt=Page 66: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails66jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=67Page 67button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page67jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=67 data-page=67 class=ts-thumb lazyload alt=Page 67: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails67jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=68Page 68button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page68jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=68 data-page=68 class=ts-thumb lazyload alt=Page 68: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails68jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=69Page 69button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page69jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=69 data-page=69 class=ts-thumb lazyload alt=Page 69: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails69jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=70Page 70button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page70jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=70 data-page=70 class=ts-thumb lazyload alt=Page 70: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails70jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=71Page 71button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page71jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=71 data-page=71 class=ts-thumb lazyload alt=Page 71: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails71jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=72Page 72button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page72jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=72 data-page=72 class=ts-thumb lazyload alt=Page 72: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails72jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=73Page 73button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page73jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=73 data-page=73 class=ts-thumb lazyload alt=Page 73: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails73jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=74Page 74button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page74jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=74 data-page=74 class=ts-thumb lazyload alt=Page 74: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails74jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=75Page 75button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page75jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=75 data-page=75 class=ts-thumb lazyload alt=Page 75: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails75jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=76Page 76button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page76jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=76 data-page=76 class=ts-thumb lazyload alt=Page 76: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails76jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=77Page 77button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page77jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=77 data-page=77 class=ts-thumb lazyload alt=Page 77: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails77jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=78Page 78button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page78jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=78 data-page=78 class=ts-thumb lazyload alt=Page 78: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails78jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=79Page 79button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page79jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=79 data-page=79 class=ts-thumb lazyload alt=Page 79: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails79jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=80Page 80button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page80jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=80 data-page=80 class=ts-thumb lazyload alt=Page 80: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails80jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=81Page 81button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page81jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=81 data-page=81 class=ts-thumb lazyload alt=Page 81: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails81jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=82Page 82button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page82jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=82 data-page=82 class=ts-thumb lazyload alt=Page 82: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails82jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=83Page 83button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page83jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=83 data-page=83 class=ts-thumb lazyload alt=Page 83: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails83jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=84Page 84button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page84jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=84 data-page=84 class=ts-thumb lazyload alt=Page 84: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails84jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=85Page 85button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page85jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=85 data-page=85 class=ts-thumb lazyload alt=Page 85: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails85jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=86Page 86button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page86jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=86 data-page=86 class=ts-thumb lazyload alt=Page 86: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails86jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=87Page 87button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page87jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=87 data-page=87 class=ts-thumb lazyload alt=Page 87: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails87jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=88Page 88button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page88jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=88 data-page=88 class=ts-thumb lazyload alt=Page 88: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails88jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=89Page 89button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page89jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=89 data-page=89 class=ts-thumb lazyload alt=Page 89: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails89jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=90Page 90button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page90jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=90 data-page=90 class=ts-thumb lazyload alt=Page 90: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails90jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=91Page 91button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page91jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=91 data-page=91 class=ts-thumb lazyload alt=Page 91: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails91jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=92Page 92button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page92jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=92 data-page=92 class=ts-thumb lazyload alt=Page 92: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails92jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=93Page 93button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page93jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=93 data-page=93 class=ts-thumb lazyload alt=Page 93: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails93jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=94Page 94button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page94jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=94 data-page=94 class=ts-thumb lazyload alt=Page 94: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails94jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=95Page 95button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page95jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=95 data-page=95 class=ts-thumb lazyload alt=Page 95: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails95jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=96Page 96button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page96jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=96 data-page=96 class=ts-thumb lazyload alt=Page 96: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails96jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=97Page 97button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page97jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=97 data-page=97 class=ts-thumb lazyload alt=Page 97: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails97jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=98Page 98button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page98jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=98 data-page=98 class=ts-thumb lazyload alt=Page 98: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails98jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=99Page 99button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page99jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=99 data-page=99 class=ts-thumb lazyload alt=Page 99: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails99jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=100Page 100button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page100jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=100 data-page=100 class=ts-thumb lazyload alt=Page 100: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails100jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=101Page 101button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page101jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=101 data-page=101 class=ts-thumb lazyload alt=Page 101: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails101jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=102Page 102button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page102jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=102 data-page=102 class=ts-thumb lazyload alt=Page 102: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails102jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=103Page 103button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page103jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=103 data-page=103 class=ts-thumb lazyload alt=Page 103: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails103jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=104Page 104button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page104jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=104 data-page=104 class=ts-thumb lazyload alt=Page 104: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails104jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=105Page 105button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page105jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=105 data-page=105 class=ts-thumb lazyload alt=Page 105: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails105jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=106Page 106button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page106jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=106 data-page=106 class=ts-thumb lazyload alt=Page 106: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails106jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=107Page 107button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page107jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=107 data-page=107 class=ts-thumb lazyload alt=Page 107: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails107jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=108Page 108button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page108jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=108 data-page=108 class=ts-thumb lazyload alt=Page 108: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails108jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=109Page 109button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page109jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=109 data-page=109 class=ts-thumb lazyload alt=Page 109: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails109jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=110Page 110button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page110jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=110 data-page=110 class=ts-thumb lazyload alt=Page 110: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails110jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=111Page 111button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page111jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=111 data-page=111 class=ts-thumb lazyload alt=Page 111: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails111jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=112Page 112button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page112jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=112 data-page=112 class=ts-thumb lazyload alt=Page 112: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails112jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=113Page 113button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page113jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=113 data-page=113 class=ts-thumb lazyload alt=Page 113: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails113jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=114Page 114button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page114jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=114 data-page=114 class=ts-thumb lazyload alt=Page 114: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails114jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=115Page 115button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page115jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=115 data-page=115 class=ts-thumb lazyload alt=Page 115: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails115jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=116Page 116button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page116jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=116 data-page=116 class=ts-thumb lazyload alt=Page 116: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails116jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=117Page 117button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page117jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=117 data-page=117 class=ts-thumb lazyload alt=Page 117: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails117jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=118Page 118button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page118jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=118 data-page=118 class=ts-thumb lazyload alt=Page 118: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails118jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=119Page 119button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page119jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=119 data-page=119 class=ts-thumb lazyload alt=Page 119: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails119jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=120Page 120button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page120jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=120 data-page=120 class=ts-thumb lazyload alt=Page 120: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails120jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=121Page 121button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page121jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=121 data-page=121 class=ts-thumb lazyload alt=Page 121: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails121jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=122Page 122button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page122jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=122 data-page=122 class=ts-thumb lazyload alt=Page 122: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails122jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=123Page 123button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page123jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=123 data-page=123 class=ts-thumb lazyload alt=Page 123: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails123jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=124Page 124button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page124jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=124 data-page=124 class=ts-thumb lazyload alt=Page 124: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails124jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=125Page 125button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page125jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=125 data-page=125 class=ts-thumb lazyload alt=Page 125: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails125jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=126Page 126button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page126jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=126 data-page=126 class=ts-thumb lazyload alt=Page 126: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails126jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=127Page 127button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page127jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=127 data-page=127 class=ts-thumb lazyload alt=Page 127: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails127jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=128Page 128button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page128jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=128 data-page=128 class=ts-thumb lazyload alt=Page 128: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails128jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=129Page 129button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page129jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=129 data-page=129 class=ts-thumb lazyload alt=Page 129: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails129jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=130Page 130button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page130jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=130 data-page=130 class=ts-thumb lazyload alt=Page 130: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails130jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=131Page 131button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page131jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=131 data-page=131 class=ts-thumb lazyload alt=Page 131: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails131jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=132Page 132button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page132jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=132 data-page=132 class=ts-thumb lazyload alt=Page 132: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails132jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=133Page 133button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page133jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=133 data-page=133 class=ts-thumb lazyload alt=Page 133: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails133jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=134Page 134button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page134jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=134 data-page=134 class=ts-thumb lazyload alt=Page 134: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails134jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=135Page 135button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page135jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=135 data-page=135 class=ts-thumb lazyload alt=Page 135: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails135jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=136Page 136button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page136jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=136 data-page=136 class=ts-thumb lazyload alt=Page 136: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails136jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=137Page 137button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page137jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=137 data-page=137 class=ts-thumb lazyload alt=Page 137: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails137jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=138Page 138button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page138jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=138 data-page=138 class=ts-thumb lazyload alt=Page 138: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails138jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=139Page 139button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page139jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=139 data-page=139 class=ts-thumb lazyload alt=Page 139: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails139jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=140Page 140button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page140jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=140 data-page=140 class=ts-thumb lazyload alt=Page 140: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails140jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=141Page 141button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page141jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=141 data-page=141 class=ts-thumb lazyload alt=Page 141: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails141jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=142Page 142button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page142jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=142 data-page=142 class=ts-thumb lazyload alt=Page 142: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails142jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=143Page 143button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page143jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=143 data-page=143 class=ts-thumb lazyload alt=Page 143: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails143jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=144Page 144button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page144jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=144 data-page=144 class=ts-thumb lazyload alt=Page 144: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails144jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=145Page 145button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page145jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=145 data-page=145 class=ts-thumb lazyload alt=Page 145: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails145jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=146Page 146button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page146jpg target=_blank img data-url=usbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=146 data-page=146 class=ts-thumb lazyload alt=Page 146: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails146jpg width=140 height=200 adivdiv