HomeMy WebLinkAboutBasin Swale at EB2 - Revised Drawing ApprovedGARING, TAYLOR & ASSOCIATES, INC.
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Culvert Report
Hydraflow Express Extension for Autodesk® Civil 3D® by Autodesk, Inc. Friday, Oct 22 2021
Culvert From EB2
Invert Elev Dn (ft) = 108.00
Pipe Length (ft) = 19.00
Slope (%) = 23.68
Invert Elev Up (ft) = 112.50
Rise (in) = 15.0
Shape = Circular
Span (in) = 15.0
No. Barrels = 1
n-Value = 0.012
Culvert Type = Circular Concrete
Culvert Entrance = Square edge w/headwall (C)
Coeff. K,M,c,Y,k = 0.0098, 2, 0.0398, 0.67, 0.5
Embankment
Top Elevation (ft) = 116.00
Top Width (ft) = 5.00
Crest Width (ft) = 15.00
Calculations
Qmin (cfs) = 9.00
Qmax (cfs) = 10.00
Tailwater Elev (ft) = (dc+D)/2
Highlighted
Qtotal (cfs) = 9.10
Qpipe (cfs) = 9.10
Qovertop (cfs) = 0.00
Veloc Dn (ft/s) = 7.50
Veloc Up (ft/s) = 7.67
HGL Dn (ft) = 109.20
HGL Up (ft) = 113.66
Hw Elev (ft) = 115.38
Hw/D (ft) = 2.30
Flow Regime = Inlet Control
Culvert Report
Hydraflow Express Extension for Autodesk® Civil 3D® by Autodesk, Inc. Friday, Oct 22 2021
THREE 12 INCH PIPES TO EB 2 INLET
Invert Elev Dn (ft) = 116.01
Pipe Length (ft) = 6.00
Slope (%) = 3.50
Invert Elev Up (ft) = 116.22
Rise (in) = 12.0
Shape = Circular
Span (in) = 12.0
No. Barrels = 3
n-Value = 0.012
Culvert Type = Circular Culvert
Culvert Entrance = Smooth tapered inlet throat
Coeff. K,M,c,Y,k = 0.534, 0.555, 0.0196, 0.9, 0.2
Embankment
Top Elevation (ft) = 117.50
Top Width (ft) = 5.00
Crest Width (ft) = 6.00
Calculations
Qmin (cfs) = 8.00
Qmax (cfs) = 10.00
Tailwater Elev (ft) = (dc+D)/2
Highlighted
Qtotal (cfs) = 9.10
Qpipe (cfs) = 9.10
Qovertop (cfs) = 0.00
Veloc Dn (ft/s) = 4.17
Veloc Up (ft/s) = 4.83
HGL Dn (ft) = 116.88
HGL Up (ft) = 116.97
Hw Elev (ft) = 117.39
Hw/D (ft) = 1.17
Flow Regime = Inlet Control
Channel Report
Hydraflow Express Extension for Autodesk® Civil 3D® by Autodesk, Inc. Wednesday, Apr 6 2022
L=17.5
Rectangular
Bottom Width (ft) = 4.00
Total Depth (ft) = 0.50
Invert Elev (ft) = 116.00
Slope (%) = 40.00
N-Value = 0.013
Calculations
Compute by: Known Q
Known Q (cfs) = 13.00
Highlighted
Depth (ft) = 0.17
Q (cfs) = 13.00
Area (sqft) = 0.68
Velocity (ft/s) = 19.12
Wetted Perim (ft) = 4.34
Crit Depth, Yc (ft) = 0.50
Top Width (ft) = 4.00
EGL (ft) = 5.85
0 .5 1 1.5 2 2.5 3 3.5 4 4.5 5
Elev (ft)Depth (ft)Section
115.75 -0.25
116.00 0.00
116.25 0.25
116.50 0.50
116.75 0.75
117.00 1.00
Reach (ft)