SW6200104_Capital 3+73_2/4/2020

Culvert Report
Hydraflow Express Extension for Autodesk0 Civil 3DO by Autodesk, Inc. Thursday, Dec 19 2019
CAPITAL 3+73 X PIPE
Invert Elev Dn (ft)
= 352.00
Calculations
Pipe Length (ft)
= 55.40
Qmin (cfs)
= 19.90
Slope (%)
= 8.66
Qmax (cfs)
= 19.90
Invert Elev Up (ft)
= 356.80
Tailwater Elev (ft)
= (dc+D)/2
Rise (in)
= 30.0
Shape
= Circular
Highlighted
Span (in)
= 30.0
Qtotal (cfs)
= 19.90
No. Barrels
= 1
Qpipe (cfs)
= 19.90
n-Value
= 0.013
Qovertop (cfs)
= 0.00
Culvert Type
= Circular Concrete
Veloc Dn (ft/s)
= 4.71
Culvert Entrance
= Square edge w/headwall (C)
Veloc Up (ft/s)
= 6.41
Coeff. K,M,c,Y,k
= 0.0098, 2, 0.0398, 0.67, 0.5
HGL Dn (ft)
= 354.01
HGL Up (ft)
= 358.31
Embankment
Hw Elev (ft)
= 359.00
Top Elevation (ft)
= 360.29
Hw/D (ft)
= 0.88
Top Width (ft)
= 32.00
Flow Regime
= Inlet Control
Crest Width (ft)
= 200.00
eer (t)
361.00
-W.00
30M
368M
367M
3%M
355-00
354.00
353.00
352.00
351.00
0
CAPITAL 3+T3X PIPE
5 10 15 2� 2E a� 35 40 45 5� 55 a� 65
Circular Culvert HGL Embank
Hw Depth (t)
420
320
2.20
120
020
-0. so
-2.80
-3.80
-4.80
-5.80
75 80
Reach (R)