SW6240105_Design Calculations_20240424 (8)

Culvert Report
Hydraflow Express Extension for Autodesk®Civil 3D®by Autodesk, Inc. Thursday,Apr 18 2024
PIPE 7 (25-YR)
Invert Elev Dn (ft) = 228.00 Calculations
Pipe Length (ft) = 50.00 Qmin (cfs) = 4.97
Slope (%) = 0.60 Qmax (cfs) = 4.97
Invert Elev Up (ft) = 228.30 Tailwater Elev (ft) = (dc+D)/2
Rise (in) = 18.0
Shape = Circular Highlighted
Span (in) = 18.0 Qtotal (cfs) = 4.97
No. Barrels = 1 Qpipe (cfs) = 4.97
n-Value = 0.012 Qovertop (cfs) = 0.00
Culvert Type = Circular Concrete Veloc Dn (ft/s) = 3.34
Culvert Entrance = Groove end projecting (C) Veloc Up (ft/s) = 4.74
Coeff. K,M,c,Y,k = 0.0045, 2, 0.0317, 0.69, 0.2 HGL Dn (ft) = 229.18
HGL Up (ft) = 229.16
Embankment Hw Elev (ft) = 229.54
Top Elevation (ft) = 231.67 Hw/D (ft) = 0.83
Top Width (ft) = 38.00 Flow Regime = Inlet Control
Crest Width (ft) = 5.00
Eie:AI PIPE 7(25-VR) N,•;cep1n itti
232. 3,
231.
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II0.00 II
I
22900
227.00 13J
0 5 10 15 IO 25 30 35 40 45 50 55 50 55 '0
GirWIer Gay e0 HGL Embank
Rencn 0