SW6200104_Capital 18+30_2/4/2020

Culvert Report
Hydraflow Express Extension for Autodesk0 Civil 3DO by Autodesk, Inc. Thursday, Dec 19 2019
Capital 18+30
Invert Elev Dn (ft)
= 352.70
Calculations
Pipe Length (ft)
= 50.27
Qmin (cfs)
= 31.54
Slope (%)
= 3.48
Qmax (cfs)
= 31.54
Invert Elev Up (ft)
= 354.45
Tailwater Elev (ft)
= (dc+D)/2
Rise (in)
= 36.0
Shape
= Circular
Highlighted
Span (in)
= 36.0
Qtotal (cfs)
= 31.54
No. Barrels
= 1
Qpipe (cfs)
= 31.54
n-Value
= 0.013
Qovertop (cfs)
= 0.00
Culvert Type
= Circular Concrete
Veloc Dn (ft/s)
= 5.18
Culvert Entrance
= Square edge w/headwall (C)
Veloc Up (ft/s)
= 7.03
Coeff. K,M,c,Y,k
= 0.0098, 2, 0.0398, 0.67, 0.5
HGL Dn (ft)
= 355.11
HGL Up (ft)
= 356.27
Embankment
Hw Elev (ft)
= 357.18
Top Elevation (ft)
= 359.63
Hw/D (ft)
= 0.91
Top Width (ft)
= 32.00
Flow Regime
= Inlet Control
Crest Width (ft)
= 200.00
El ow (t)
360.00
359.00
358.00
357.00
356.00
355.00
354.00
353.00
352.00
351.00
0
Capital 19-3D
5 10 15 2� 25 3� 35 40 45 50 55 6C• H
Circular Gulvert HGL Embank
Hw Depth (t)
655
455
355
255
755
055
-0.46
_t_45
-2.45
-345
70 75
Reach (ft)