SW6240607_Design Calculations_20240830 (8)

Culvert Report
Hydraflow Express Extension for Autodesk®Civil 3D®by Autodesk, Inc. Monday,Jun 10 2024
PIPE 5 (25-YR)
Invert Elev Dn (ft) = 335.75 Calculations
Pipe Length (ft) = 40.00 Qmin (cfs) = 1.22
Slope (%) = 0.50 Qmax (cfs) = 1.22
Invert Elev Up (ft) = 335.95 Tailwater Elev (ft) = (dc+D)/2
Rise (in) = 18.0
Shape = Circular Highlighted
Span (in) = 18.0 Qtotal (cfs) = 1.22
No. Barrels = 1 Qpipe (cfs) = 1.22
n-Value = 0.012 Qovertop (cfs) = 0.00
Culvert Type = Circular Concrete Veloc Dn (ft/s) = 1.03
Culvert Entrance = Groove end projecting (C) Veloc Up (ft/s) = 3.09
Coeff. K,M,c,Y,k = 0.0045, 2, 0.0317, 0.69, 0.2 HGL Dn (ft) = 336.71
HGL Up (ft) = 336.36
Embankment Hw Elev (ft) = 336.51
Top Elevation (ft) = 337.90 Hw/D (ft) = 0.37
Top Width (ft) = 32.00 Flow Regime = Inlet Control
Crest Width (ft) = 5.00
Elev(ft) PIPE 5(25-YR) H;,Depth�lft
338.00 I I I I I 2:5
337.50 Aig
- i 55
--- \
337 00 - 1.35
336.50 iirth -Inleteent+c C.55
336.00 - C.35
335.50 - -�45
335.00 -0.95
0 5 10 15 20 25 30 35 40 45 50 55 60
Circular Culvert HGL Embank
Reach(ft)