A trapezoidal channel with uniform flow depth 4 m. The base width is 6 m and the side slopes are equal to (1V:1H), Manning's n can be taken as shown in the figure. What is the weighted Manning's coefficient using Horton's equation. n=0.019 1=0.022/1 1 n=0.012

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Chapter2: Loads On Structures
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A trapezoidal channel with uniform flow
depth 4 m. The base width is 6 m and the
side slopes are equal to (1V:1H),
Manning's n can be taken as shown in the
figure. What is the weighted Manning's
coefficient using Horton's equation.
n30.019
n=0.022,
1
1
n=0.012
.a
0.017
.b
0.025
.C
0.033
.d
none of these
Transcribed Image Text:A trapezoidal channel with uniform flow depth 4 m. The base width is 6 m and the side slopes are equal to (1V:1H), Manning's n can be taken as shown in the figure. What is the weighted Manning's coefficient using Horton's equation. n30.019 n=0.022, 1 1 n=0.012 .a 0.017 .b 0.025 .C 0.033 .d none of these
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