SW6200104_Bunker 0+33_2/4/2020

Culvert Report
Hydraflow Express Extension for Autodesk0 Civil 3DO by Autodesk, Inc. Thursday, Dec 19 2019
BUNKER 0+33
Invert Elev Dn (ft)
= 379.00
Calculations
Pipe Length (ft)
= 38.12
Qmin (cfs)
= 3.74
Slope (%)
= 6.56
Qmax (cfs)
= 3.74
Invert Elev Up (ft)
= 381.50
Tailwater Elev (ft)
= (dc+D)/2
Rise (in)
= 18.0
Shape
= Circular
Highlighted
Span (in)
= 18.0
Qtotal (cfs)
= 3.74
No. Barrels
= 1
Qpipe (cfs)
= 3.74
n-Value
= 0.013
Qovertop (cfs)
= 0.00
Culvert Type
= Circular Concrete
Veloc Dn (ft/s)
= 2.64
Culvert Entrance
= Square edge w/headwall (C)
Veloc Up (ft/s)
= 4.32
Coeff. K,M,c,Y,k
= 0.0098, 2, 0.0398, 0.67, 0.5
HGL Dn (ft)
= 380.12
HGL Up (ft)
= 382.24
Embankment
Hw Elev (ft)
= 382.52
Top Elevation (ft)
= 384.04
Hw/D (ft)
= 0.68
Top Width (ft)
= 20.00
Flow Regime
= Inlet Control
Crest Width (ft)
= 100.00
eer (t)
385.00
384.00
38300
382.00
381 AO
380.00
379.00
378A0
0
BUNKERG-33
5 10 15 2� 25 a� 35 40 45 50 55
Circular Culvert HGL Embank
Hw Depth (t)
3M
2M
1S0
OM
-050
-1.60
-2 90
-350
60
Reach (tt)