commonwealth of pennsylvania - penndot home · 2017-09-13 · field splice bd-616m ... web splice...
TRANSCRIPT
SYM. ABOUT L SPLICEC
B
BOLTS
L H.S.C
PLATE (TYP.)
INSIDE SPLICE
B
B
C
B2/
B2/
PLATE
OUTSIDE SPLICE
PLATE
SPLICE
OUTSIDE
PLATE
SPLICE
INSIDE
B
L H.S. BOLTSC
SYM. ABOUT L SPLICEC
OUTSIDE SPLICE PLATE
PLATE
WEB SPLICE
INSIDE SPLICE PLATE
C
INSIDE SPLICE PLATE
OUTSIDE SPLICE PLATE
BOLTS
L H.S.C L BEAMC
ABOUT L
SYM.
A A
VIEW A-A
FLANGE SPLICE DETAIL - TYPE 1
SHEET 2
SEE DETAIL A
A = A + A Ae n g g
2
2
n
g y
u
A 0 F
A 0 F
yf
u1 0.0
n
g
u
y
u
yf
WEB SPLICE DETAIL
SECTION B-B
e
BOLT SEALING REQUIREMENTS
MAXIMUM DIMENSION NOT TO EXCEED
=
1ƒ"AND OUTSIDE SPLICE PLATES
1ƒ" TYPICAL, INSIDE
3" MIN. SPACINGS
1ƒ" 2"
0" TO ‚"
AS ‚" GAP ON DRAWINGS.
USE …" GAP FOR DESIGN, DETAIL
…" GAP
1ƒ"
3"
SYM. ABOUT L
2"
1ƒ
"S
PA
CI
NG
3"
MI
N.
1ƒ
"
COMMONWEALTH OF PENNSYLVANIA
DEPARTMENT OF TRANSPORTATION
COMMONWEALTH OF PENNSYLVANIA
DEPARTMENT OF TRANSPORTATION
STANDARD
FIELD SPLICE
BD-616M
2SHEET OF
BUREAU OF PROJECT DELIVERY
CHIEF BRIDGE ENGINEER
RECOMMENDED RECOMMENDED 1
GENERAL NOTES:
DIRECTOR, BUR. OF PROJECT DELIVERY
ALSO, ADJUST EDGE DISTANCE, CENTER TO CENTER BOLT SPACINGS, CLEARANCES, ETC.
13. FOR BOLT DIAMETER EQUAL OR GREATER THAN 1", THE HOLE DIAMETER SHALL BE „" PLUS DIAMETER OF BOLT.
12. OFFSET DECK JOINTS A MINIMUM 3'-0" FROM STEEL FIELD GIRDER SPLICES.
REQUIREMENTS.
11. DESIGNER TO VERIFY THAT BOLT SPACINGS FOR FLANGE SPLICES AND WEB SPLICES DO NOT EXCEED BOLT SEALING
10. THE EFFECTIVE COMPRESSION FLANGE AREA SHALL BE TAKEN EQUAL TO THE GROSS AREA OF THE COMPRESSION FLANGE.
CONSIDER A STAGGERED BOLT PATTERN.
IN CASES THAT A SIGNIFICANT REDUCTION IN FLANGE CAPACITY OCCURS DUE TO EFFECTIVE AREA,
WITH SPLICES IN HIGH MOMENT REGIONS.
THIS GIRDER CAPACITY CHECK IS CRITICAL FOR SINGLE SPAN STRUCTURES AND CONTINUOUS STRUCTURES
F = SPECIFIED MINIMUM YIELD STRENGTH OF THE FLANGE, ksi.
F = SPECIFIED MINIMUM TENSILE STRENGTH OF THE FLANGE, ksi.
0 = 0.95
0 = 0.80
A = GROSS AREA OF FLANGE, in.
A = NET AREA OF FLANGE, in.
NET AREA, A , IN ACCORDANCE WITH THE FOLLOWING:
9. CHECK GIRDER CAPACITY FOR REDUCTION DUE TO BOLTS HOLES IN THE TENSION FLANGE USING THE EFFECTIVE
COMPONENT BEING TOP FLANGE, WEB OR BOTTOM FLANGE.
8. CAPACITY OF COMPONENT SPLICE PLATE TO EQUAL CAPACITY OF COMPONENT.
7. DESIGNER TO INDICATE WHETHER OR NOT THE BOLTS ARE DESIGNED FOR THREADS EXCLUDED FROM SHEAR PLANE.
6. DESIGNER TO VERIFY INSTALLATION CLEARANCES AS ILLUSTRATED IN AISC MANUAL OF STEEL CONSTRUCTION.
TO OBTAIN A DESIGN WITH THE TYPICAL 2 OR 3 ROWS OF WEB SPLICE BOLTS.
TO MINIMIZE THE NUMBER OF GAGE LINES OF WEB BOLTS. THE DESIGNER SHOULD INCREASE THE WEB EDGE DISTANCE
THE DESIGN. THE DESIGNER SHOULD ADJUST THE WEB EDGE DISTANCES, INCREASING THE PLATE BEARING CAPACITY,
MAY BE SIGNIFICANTLY LESS THAN THE BOLT SHEAR CAPACITY RESULTING IN THE PLATE BEARING CAPACITY CONTROLLING
5. FOR THE MINIMUM EDGE DISTANCES, THE BEARING CAPACITY OF THE WEB PLATE, ESPECIALLY THIN WEB PLATES,
THIS WILL PROVIDE A TOLERANCE FOR PUNCHING, DRILLING AND REAMING.
CLEARANCE IN ACCORDANCE WITH STRUCTURAL COMMITTEE FOR ECONOMICAL FABRICATION DETAIL.
4. EDGE DISTANCES SHOWN ARE MINIMUMS BASED ON SHEARED OR GAS CUT EDGES PLUS AN ADDITIONAL ‚"
3. BOLT SPACINGS SHOWN ARE PREFERRED MINIMUMS.
2. DETAILS SHOWN ARE FOR ‡" DIAMETER HIGH STRENGTH BOLTS.
1. DESIGN SPECIFICATIONS: 1998 AASHTO LRFD BRIDGE DESIGN SPECIFICATIONS AS SUPPLEMENTED BY DM-4.
APR.29, 2016 APR.29, 2016
SYM. ABOUT L SPLICEC
(TYP.)
PLATE
SPLICE
INSIDE
OUTSIDE SPLICE PLATE
B
L H.S. BOLTSC
C
B2/ /B
2
B
INSIDE SPLICE PLATE
ABOUT L
SYM.C
SYM. ABOUT L SPLICEC
OUTSIDE SPLICE PLATE
ABOUT L
SYM.C
PLATE
INSIDE SPLICE
PLATE
INSIDE SPLICE
BEAM
FLANGE SPLICE DETAIL - TYPE 2
X X
Z
Z
COMMONWEALTH OF PENNSYLVANIA
DEPARTMENT OF TRANSPORTATION
COMMONWEALTH OF PENNSYLVANIA
DEPARTMENT OF TRANSPORTATION
STANDARD
FIELD SPLICE
SEE DETAIL A
BD-616M
PLATE
WEB SPLICE
C
TOP FLANGE BOTTOM FLANGE
BOLT SHEAR PLANE
SHEAR PLANE
DETAIL A
OUTSIDE SPLICE PLATE
SECTION Z-Z
VIEW X-X
WEB SPLICE DETAIL
PLATE
SPLICE
OUTSIDE
BOLT SEALING REQUIREMENTS
MAXIMUM DIMENSION NOT TO EXCEED
L H.S. BOLTS
NOTE:
NOTE:
SEE SHEET 1 FOR GENERAL NOTES.
2 2SHEET OF
BUREAU OF PROJECT DELIVERY
CHIEF BRIDGE ENGINEER
RECOMMENDED RECOMMENDED
3" MIN. 3" MIN.
1ƒ"AND OUTSIDE SPLICE PLATES
1ƒ" TYPICAL, INSIDE
‚" MIN. ‚" MIN.
3" MIN. SPACINGS
2"
3"
1ƒ"
0" TO ‚"
3"
‡" DIAMETER BOLT
1„" MINIMUM FOR
THREADS FROM SHEAR PLANE = …".
MINIMUM THICKNESS TO EXCLUDE
MINIMUM PLATE THICKNESS IS …".
BASED ON 1•" THREAD LENGTH
FOR ‡" DIAMETER BOLT
3" MIN.
3" MIN.1ƒ
"1ƒ
"
…" GAP
2"
BOLTS
L H.S.
3"
1ƒ"
SP
ACI
NG
3"
MI
N.
AS ‚" GAP ON DRAWINGS.
USE …" GAP FOR DESIGN, DETAIL
AND TIGHTENING CLEARANCES
‡" DIAMETER BOLT ENTERING
DIRECTOR, BUR. OF PROJECT DELIVERY
APR.29, 2016 APR.29, 2016