SW6220903_Design Calculations_20221102 (3)

Culvert Report
Hydraflow Express Extension for Autodesk® Civil 3D® by Autodesk, Inc.
PIPE 2
Invert Elev Dn (ft)
= 116.15
Calculations
Pipe Length (ft)
= 62.00
Qmin (cfs)
Slope (%)
= 0.56
Qmax (cfs)
Invert Elev Up (ft)
= 116.50
Tailwater Elev (ft)
Rise (in)
= 15.0
Shape
= Circular
Highlighted
Span (in)
= 15.0
Qtotal (cfs)
No. Barrels
= 1
Qpipe (cfs)
n-Value
= 0.012
Qovertop (cfs)
Culvert Type
= Circular Concrete
Veloc Dn (ft/s)
Culvert Entrance
= Square edge w/headwall (C)
Veloc Up (ft/s)
Coeff. K,M,c,Y,k
= 0.0098, 2, 0.0398, 0.67, 0.5
HGL Dn (ft)
HGL Up (ft)
Embankment
Hw Elev (ft)
Top Elevation (ft)
= 118.90
Hw/D (ft)
Top Width (ft)
= 30.00
Flow Regime
Crest Width (ft)
= 50.00
117 OD
115.50
116 OD
11550
Wednesday, Jul 6 2022
= 2.22
= 2.22
= (dc+D)/2
= 2.22
= 2.22
= 0.00
= 2.29
= 3.83
= 117.07
= 117.10
= 117.35
= 0.68
= Inlet Control
ft Depth (R)
0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 00 85
[Sraler Qiverl HGL Embank
Reach (t)
2.50
2 00
160
1m
Oro
OAO
-050
-1 M