SW6230901_Design Calculations_20231115

Culvert Report
Hydraflow Express Extension for Autodesk®Civil 3D®by Autodesk, Inc. Thursday,Jun 8 2023
PIPE 1
Invert Elev Dn (ft) = 148.70 Calculations
Pipe Length (ft) = 50.00 Qmin (cfs) = 8.24
Slope (%) = 0.50 Qmax (cfs) = 8.24
Invert Elev Up (ft) = 148.95 Tailwater Elev (ft) = (dc+D)/2
Rise (in) = 18.0
Shape = Circular Highlighted
Span (in) = 18.0 Qtotal (cfs) = 8.24
No. Barrels = 1 Qpipe (cfs) = 8.24
n-Value = 0.012 Qovertop (cfs) = 0.00
Culvert Type = Circular Concrete Veloc Dn (ft/s) = 5.05
Culvert Entrance = Square edge w/headwall (C) Veloc Up (ft/s) = 5.87
Coeff. K,M,c,Y,k = 0.0098, 2, 0.0398, 0.67, 0.5 HGL Dn (ft) = 150.01
HGL Up (ft) = 150.06
Embankment Hw Elev (ft) = 150.82
Top Elevation (ft) = 151.71 Hw/D (ft) = 1.24
Top Width (ft) = 30.00 Flow Regime = Inlet Control
Crest Width (ft) = 50.00
EIa PIPE 1 H;CcptM1!R.i
1_2
150.00 1.05
15900 006
111.% -1%
0 5 10 15 20 25 30 35 4. 45 50 55 60 65 70
COWIerGolve0 HGL Embank
Res.(n)