Environmental Engineering Reference
In-Depth Information
700
Ackers-White
600
500
400
300
200
100
0
0
5
10
15
20
25
B-h ratio
700
Brownlie
600
500
400
300
200
100
0
0
5
10
15
20
25
B-h ratio
700
Engelund - Hansen
600
500
400
300
200
100
0
5
10
15
20
25
0
B-h ratio
Figure 5.20. Effect of
B
/
y
ratio
and side slope on the prediction
of equilibrium concentration.
m = 1
m = 1.5
m = 2
below the line EF by the bed. The local velocity at any point A in the
column CD (Figure 5.21) is given by Yang and Lim, 1997:
2
.
5ln
f
z
z
0
u
(z
,y
)
u
∗
=
(5.86)
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