microsoft · 2019. 9. 30. · channel report. hydraflow express extension for autodesk® civil 3d®...
TRANSCRIPT
Q10
0Q
==cf
s cfs
0.3 0.7
5
Q10
0Q
==cf
s cfs
0.2 0.5
5
N
BASIN B
AC37%0.13
IMPBASIN A
AC58%0.13
IMP
LOT 52A
LOT 51A
LOT 53A
NOTE: AS-BUILT LAYOUT ANDELEVATIONS BY LAND DEVELOPMENTCONSULTANTS, INC, 9/20/2019
Job No.: 61133 Date:
Project: 9946 Golf Crest Calcs by: drg
Checked by:Jurisdiction DCM Soil Type BRunoff Coefficient Surface Type Urbanization Urban
Basin Land Use CharacteristicsArea Runoff Coefficient %
Surface (SF) (Acres) C2 C5 C10 C25 C50 C100 Imperv.Roofs 2,692 0.06 0.71 0.73 0.75 0.78 0.8 0.81 90%Driveways & Walks 877 0.02 0.89 0.9 0.92 0.94 0.95 0.96 100%Lawns 2,101 0.05 0.02 0.08 0.15 0.25 0.3 0.35 0%
Combined 5,670 0.13 0.48 0.52 0.55 0.61 0.64 0.66 58.2%5670
Basin Travel Time - Shallow Channel Ground Cover
Lmax,Overland 100 ft Cv 7
L (ft) Z0 (ft) S0 (ft/ft) v (ft/s) t (min) tAlt (min)
Total 125 1 - - - -
Initial Time 25 0 0.010 - 5.3 10.7 DCM Eq. 6-8
Shallow Channel 0.000 0.0 0.0 - DCM Eq. 6-9
Channelized 100 1 0.010 1.7 1.0 - V-Ditch
tc 6.2 min.
Rainfall Intensity & Runoff2-Yr 5-Yr 10-Yr 25-Yr 50-Yr 100-Yr
Intensity (in/hr) 3.86 4.84 5.64 6.45 7.25 8.12Runoff (cfs) 0.2 0.3 0.4 0.5 0.6 0.7
Release Rates (cfs/ac) - - - - - -Allowed Release (cfs) 0.2 0.3 0.4 0.5 0.6 0.7
DCM: I = C1 * ln (tc) + C2C1 1.19 1.5 1.75 2 2.25 2.52C2 6.035 7.583 8.847 10.111 11.375 12.735
Notes
Sub-Basin A Runoff Calculations
9/20/2019 15:16
Short Pasture/Lawns
Z:\61133\Calcs\Hydrology\9946 Golf Crest‐Runoff Spreadsheet.xlsm
A
Job No.: 61133 Date:
Project: 9946 Golf Crest Calcs by: drg
Checked by:Jurisdiction DCM Soil Type BRunoff Coefficient Surface Type Urbanization Urban
Basin Land Use CharacteristicsArea Runoff Coefficient %
Surface (SF) (Acres) C2 C5 C10 C25 C50 C100 Imperv.Roofs 1,862 0.04 0.71 0.73 0.75 0.78 0.8 0.81 90%Driveways & Walks 386 0.01 0.89 0.9 0.92 0.94 0.95 0.96 100%Lawns 3,402 0.08 0.02 0.08 0.15 0.25 0.3 0.35 0%
Combined 5,650 0.13 0.31 0.35 0.40 0.47 0.51 0.54 36.5%5650
Basin Travel Time - Shallow Channel Ground Cover
Lmax,Overland 100 ft Cv 7
L (ft) Z0 (ft) S0 (ft/ft) v (ft/s) t (min) tAlt (min)
Total 125 1 - - - -
Initial Time 25 0 0.010 - 6.8 10.7 DCM Eq. 6-8
Shallow Channel 0.000 0.0 0.0 - DCM Eq. 6-9
Channelized 100 1 0.010 1.6 1.0 - V-Ditch
tc 7.8 min.
Rainfall Intensity & Runoff2-Yr 5-Yr 10-Yr 25-Yr 50-Yr 100-Yr
Intensity (in/hr) 3.59 4.50 5.25 6.00 6.75 7.55Runoff (cfs) 0.1 0.2 0.3 0.4 0.4 0.5
Release Rates (cfs/ac) - - - - - -Allowed Release (cfs) 0.1 0.2 0.3 0.4 0.4 0.5
DCM: I = C1 * ln (tc) + C2C1 1.19 1.5 1.75 2 2.25 2.52C2 6.035 7.583 8.847 10.111 11.375 12.735
NotesEast side of basin (part of Lot 53A) is assumed to be developed identical to west side (Lot 52A)
Sub-Basin B Runoff Calculations
9/20/2019 17:32
Short Pasture/Lawns
Z:\61133\Calcs\Hydrology\9946 Golf Crest‐Runoff Spreadsheet.xlsm
B
Channel ReportHydraflow Express Extension for Autodesk® Civil 3D® by Autodesk, Inc. Friday, Sep 20 2019
9946 Golf Crest - NW House Corner - 100yr
User-definedInvert Elev (ft) = 71.70Slope (%) = 1.30N-Value = 0.025
CalculationsCompute by: Known QKnown Q (cfs) = 0.35
(Sta, El, n)-(Sta, El, n)...( 0.00, 75.00)-(0.01, 72.10, 0.025)-(5.00, 71.70, 0.025)-(10.30, 73.10, 0.025)-(10.31, 75.00, 0.010)
HighlightedDepth (ft) = 0.18Q (cfs) = 0.350Area (sqft) = 0.26Velocity (ft/s) = 1.33Wetted Perim (ft) = 2.96Crit Depth, Yc (ft) = 0.17Top Width (ft) = 2.93EGL (ft) = 0.21
-2 0 2 4 6 8 10 12 14
Elev (ft) Depth (ft)Section
70.00 -1.70
71.00 -0.70
72.00 0.30
73.00 1.30
74.00 2.30
75.00 3.30
76.00 4.30
Sta (ft)
Channel ReportHydraflow Express Extension for Autodesk® Civil 3D® by Autodesk, Inc. Friday, Sep 20 2019
9946 Golf Crest - North Window Well - West Side - 100yr
User-definedInvert Elev (ft) = 71.70Slope (%) = 1.30N-Value = 0.025
CalculationsCompute by: Known QKnown Q (cfs) = 0.35
(Sta, El, n)-(Sta, El, n)...( 0.00, 75.00)-(0.01, 72.40, 0.025)-(3.00, 72.40, 0.025)-(3.01, 72.10, 0.025)-(5.02, 71.70, 0.025)-(10.56, 73.10, 0.025)-(10.57, 75.00, 0.025)
HighlightedDepth (ft) = 0.23Q (cfs) = 0.350Area (sqft) = 0.24Velocity (ft/s) = 1.47Wetted Perim (ft) = 2.12Crit Depth, Yc (ft) = 0.21Top Width (ft) = 2.07EGL (ft) = 0.26
-2 0 2 4 6 8 10 12 14
Elev (ft) Depth (ft)Section
70.00 -1.70
71.00 -0.70
72.00 0.30
73.00 1.30
74.00 2.30
75.00 3.30
76.00 4.30
Sta (ft)
Channel ReportHydraflow Express Extension for Autodesk® Civil 3D® by Autodesk, Inc. Friday, Sep 20 2019
9946 Golf Crest - South Window Well - West Side - 100yr
User-definedInvert Elev (ft) = 71.50Slope (%) = 1.30N-Value = 0.025
CalculationsCompute by: Known QKnown Q (cfs) = 0.35
(Sta, El, n)-(Sta, El, n)...( 0.00, 75.00)-(0.01, 72.40, 0.025)-(3.00, 72.40, 0.025)-(3.01, 71.70, 0.025)-(5.06, 71.50, 0.025)-(7.32, 71.70, 0.025)-(7.33, 73.60, 0.025)-(11.01, 73.60, 0.025)-(11.02, 75.00, 0.025)
HighlightedDepth (ft) = 0.17Q (cfs) = 0.350Area (sqft) = 0.31Velocity (ft/s) = 1.12Wetted Perim (ft) = 3.68Crit Depth, Yc (ft) = 0.15Top Width (ft) = 3.66EGL (ft) = 0.19
-2 0 2 4 6 8 10 12 14
Elev (ft) Depth (ft)Section
70.00 -1.50
71.00 -0.50
72.00 0.50
73.00 1.50
74.00 2.50
75.00 3.50
76.00 4.50
Sta (ft)
Channel ReportHydraflow Express Extension for Autodesk® Civil 3D® by Autodesk, Inc. Saturday, Sep 21 2019
9946 Golf Crest - SW House Corner - 100yr
User-definedInvert Elev (ft) = 71.00Slope (%) = 0.50N-Value = 0.025
CalculationsCompute by: Known QKnown Q (cfs) = 0.70
(Sta, El, n)-(Sta, El, n)...( 0.00, 75.00)-(0.01, 71.50, 0.025)-(5.15, 71.00, 0.025)-(12.18, 72.40, 0.025)-(12.19, 75.00, 0.025)
HighlightedDepth (ft) = 0.29Q (cfs) = 0.700Area (sqft) = 0.64Velocity (ft/s) = 1.09Wetted Perim (ft) = 4.48Crit Depth, Yc (ft) = 0.23Top Width (ft) = 4.44EGL (ft) = 0.31
-2 0 2 4 6 8 10 12 14 16
Elev (ft) Depth (ft)Section
70.00 -1.00
71.00 0.00
72.00 1.00
73.00 2.00
74.00 3.00
75.00 4.00
76.00 5.00
Sta (ft)
Channel ReportHydraflow Express Extension for Autodesk® Civil 3D® by Autodesk, Inc. Friday, Sep 20 2019
9946 Golf Crest - NE House Corner - 100yr
User-definedInvert Elev (ft) = 72.70Slope (%) = 1.30N-Value = 0.025
CalculationsCompute by: Known QKnown Q (cfs) = 0.35
(Sta, El, n)-(Sta, El, n)...( 0.00, 75.00)-(0.01, 73.20, 0.025)-(4.02, 72.70, 0.025)-(8.03, 73.20, 0.025)-(8.04, 75.00, 0.025)
HighlightedDepth (ft) = 0.18Q (cfs) = 0.350Area (sqft) = 0.26Velocity (ft/s) = 1.35Wetted Perim (ft) = 2.91Crit Depth, Yc (ft) = 0.17Top Width (ft) = 2.89EGL (ft) = 0.21
-1 0 1 2 3 4 5 6 7 8 9 10
Elev (ft) Depth (ft)Section
71.00 -1.70
72.00 -0.70
73.00 0.30
74.00 1.30
75.00 2.30
76.00 3.30
Sta (ft)
Channel ReportHydraflow Express Extension for Autodesk® Civil 3D® by Autodesk, Inc. Friday, Sep 20 2019
9946 Golf Crest - North Window Well - East Side - 100yr
User-definedInvert Elev (ft) = 72.40Slope (%) = 2.40N-Value = 0.025
CalculationsCompute by: Known QKnown Q (cfs) = 0.35
(Sta, El, n)-(Sta, El, n)...( 0.00, 75.00)-(0.01, 73.60, 0.025)-(3.70, 73.60, 0.025)-(3.71, 72.71, 0.025)-(5.02, 72.40, 0.025)-(10.00, 73.20, 0.025)-(10.01, 75.00, 0.025)
HighlightedDepth (ft) = 0.19Q (cfs) = 0.350Area (sqft) = 0.19Velocity (ft/s) = 1.86Wetted Perim (ft) = 2.02Crit Depth, Yc (ft) = 0.20Top Width (ft) = 1.99EGL (ft) = 0.24
-2 0 2 4 6 8 10 12 14
Elev (ft) Depth (ft)Section
71.00 -1.40
72.00 -0.40
73.00 0.60
74.00 1.60
75.00 2.60
76.00 3.60
Sta (ft)
Channel ReportHydraflow Express Extension for Autodesk® Civil 3D® by Autodesk, Inc. Saturday, Sep 21 2019
9946 Golf Crest - Middle Window Well - East Side - 100yr
User-definedInvert Elev (ft) = 71.90Slope (%) = 2.40N-Value = 0.025
CalculationsCompute by: Known QKnown Q (cfs) = 0.35
(Sta, El, n)-(Sta, El, n)...( 0.00, 75.00)-(0.01, 73.60, 0.025)-(3.70, 73.60, 0.025)-(3.71, 72.50, 0.025)-(5.10, 71.90, 0.025)-(10.00, 72.90, 0.025)-(10.01, 75.00, 0.025)
HighlightedDepth (ft) = 0.22Q (cfs) = 0.350Area (sqft) = 0.17Velocity (ft/s) = 2.00Wetted Perim (ft) = 1.66Crit Depth, Yc (ft) = 0.23Top Width (ft) = 1.59EGL (ft) = 0.28
-2 0 2 4 6 8 10 12 14
Elev (ft) Depth (ft)Section
70.00 -1.90
71.00 -0.90
72.00 0.10
73.00 1.10
74.00 2.10
75.00 3.10
76.00 4.10
Sta (ft)
Channel ReportHydraflow Express Extension for Autodesk® Civil 3D® by Autodesk, Inc. Friday, Sep 20 2019
9946 Golf Crest - South Window Well - East Side - 100yr
User-definedInvert Elev (ft) = 71.50Slope (%) = 2.40N-Value = 0.025
CalculationsCompute by: Known QKnown Q (cfs) = 0.70
(Sta, El, n)-(Sta, El, n)...( 0.00, 75.00)-(0.01, 73.60, 0.025)-(3.70, 73.60, 0.025)-(3.71, 72.50, 0.025)-(5.72, 71.50, 0.025)-(10.00, 72.70, 0.025)-(10.01, 75.00, 0.025)
HighlightedDepth (ft) = 0.32Q (cfs) = 0.700Area (sqft) = 0.29Velocity (ft/s) = 2.45Wetted Perim (ft) = 1.90Crit Depth, Yc (ft) = 0.34Top Width (ft) = 1.78EGL (ft) = 0.41
-2 0 2 4 6 8 10 12 14
Elev (ft) Depth (ft)Section
70.00 -1.50
71.00 -0.50
72.00 0.50
73.00 1.50
74.00 2.50
75.00 3.50
76.00 4.50
Sta (ft)
Channel ReportHydraflow Express Extension for Autodesk® Civil 3D® by Autodesk, Inc. Saturday, Sep 21 2019
9946 Golf Crest - SE House Corner - 100yr
User-definedInvert Elev (ft) = 71.30Slope (%) = 0.50N-Value = 0.025
CalculationsCompute by: Known QKnown Q (cfs) = 0.70
(Sta, El, n)-(Sta, El, n)...( 0.00, 75.00)-(0.01, 72.70, 0.025)-(5.97, 71.30, 0.025)-(10.00, 72.70, 0.025)-(10.01, 75.00, 0.025)
HighlightedDepth (ft) = 0.39Q (cfs) = 0.700Area (sqft) = 0.54Velocity (ft/s) = 1.29Wetted Perim (ft) = 2.89Crit Depth, Yc (ft) = 0.30Top Width (ft) = 2.78EGL (ft) = 0.42
-2 0 2 4 6 8 10 12 14
Elev (ft) Depth (ft)Section
70.00 -1.30
71.00 -0.30
72.00 0.70
73.00 1.70
74.00 2.70
75.00 3.70
76.00 4.70
Sta (ft)
Channel ReportHydraflow Express Extension for Autodesk® Civil 3D® by Autodesk, Inc. Monday, Sep 30 2019
Stonebridge Sub No 1A - Minimum Side Yared Swale & Window Well Requirements - 100
User-definedInvert Elev (ft) = 100.00Slope (%) = 1.00N-Value = 0.025
CalculationsCompute by: Known QKnown Q (cfs) = 0.90
(Sta, El, n)-(Sta, El, n)...( 0.00, 100.50)-(2.99, 100.50, 0.025)-(3.00, 100.20, 0.025)-(5.00, 100.00, 0.025)-(7.00, 100.20, 0.025)-(7.01, 100.50, 0.025)-(10.00, 100.50, 0.025)
HighlightedDepth (ft) = 0.25Q (cfs) = 0.900Area (sqft) = 0.60Velocity (ft/s) = 1.50Wetted Perim (ft) = 4.12Crit Depth, Yc (ft) = 0.22Top Width (ft) = 4.00EGL (ft) = 0.28
-1 0 1 2 3 4 5 6 7 8 9 10 11
Elev (ft) Depth (ft)Section
99.75 -0.25
100.00 0.00
100.25 0.25
100.50 0.50
100.75 0.75
101.00 1.00
Sta (ft)
Channel ReportHydraflow Express Extension for Autodesk® Civil 3D® by Autodesk, Inc. Monday, Sep 30 2019
Stonebridge Sub No 1A - Minimum Side Yared Swale & Window Well Requirements - 100
User-definedInvert Elev (ft) = 100.00Slope (%) = 1.00N-Value = 0.025
CalculationsCompute by: Known QKnown Q (cfs) = 0.90
(Sta, El, n)-(Sta, El, n)...( 0.00, 100.50)-(2.99, 100.50, 0.025)-(3.00, 100.50, 0.025)-(5.00, 100.00, 0.025)-(7.00, 100.50, 0.025)-(7.01, 100.50, 0.025)-(10.00, 100.50, 0.025)
HighlightedDepth (ft) = 0.36Q (cfs) = 0.900Area (sqft) = 0.52Velocity (ft/s) = 1.74Wetted Perim (ft) = 2.97Crit Depth, Yc (ft) = 0.32Top Width (ft) = 2.88EGL (ft) = 0.41
-1 0 1 2 3 4 5 6 7 8 9 10 11
Elev (ft) Depth (ft)Section
99.75 -0.25
100.00 0.00
100.25 0.25
100.50 0.50
100.75 0.75
101.00 1.00
Sta (ft)