Ayres Knowledge Center Scour Evaluation: Bridges with Unknown Foundations | Page 17

Plan: 100-yearRev
Halifax River
Upper Reach RS: 72557.88
Profile: 13JAN2012 0550
E. G. Elev( ft)
5.21 Element
Left OB
Channel
Right OB
Vel Head( ft)
0.05 Wt. n-Val.
0.12
0.027
0.12
W. S. Elev( ft)
5.17 Reach Len.( ft)
766.11
700.8
664.06
Crit W. S.( ft)
Flow Area( sq ft)
94.31
23857.9
3076.21
E. G. Slope( ft / ft)
0.000039 Area( sq ft)
94.31
23857.9
3076.21
Q Total( cfs)
-42336.9 Flow( cfs)
-12.4-41952.96
-371.53
Top Width( ft)
3604.86 Top Width( ft)
42.33
1984.92
1577.61
Vel Total( ft / s)
-1.57 Avg. Vel.( ft / s)
-0.13
-1.76
-0.12
Max Chl Dpth( ft)
21.85 Hydr. Depth( ft)
2.23
12.02
1.95
Conv. Total( cfs)
6773984 Conv.( cfs)
1983.9
6712554
59445.9
Length Wtd.( ft)
699.28 Wetted Per.( ft)
42.59
2063.94
1577.9
Min Ch El( ft)
-16.68 Shear( lb / sq ft)
0.01
0.03
0
Alpha
1.25 Stream Power( lb / ft s)
6296.7
0
0
Frctn Loss( ft)
0.02 Cum Volume( acre-ft)
7.64
1598.15
174.86
C & E Loss( ft)
Cum SA( acres)
3.06
87.85
53.75
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Supplementary Report Page SR-17