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2- A trapezoidal channel lined with Bermuda grass has a bottom width of b= 7 ft, side slopes of m = 2.5 and a longitudinal bottom slope of So =0.0009. Determine the normal flow depth in the channel for Q =70 cfs if: (a) the grass has a good stand and is about 30 cm tall (b) the grass is cut to about 4 cm

2- A trapezoidal channel lined with Bermuda grass has a bottom width of b= 7 ft, side slopes of m = 2.5 and a longitudinal bottom slope of So =0.0009. Determine the normal flow depth in the channel for Q =70 cfs if: (a) the grass has a good stand and is about 30 cm tall (b) the grass is cut to about 4 cm

Structural Analysis
Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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2- A trapezoidal channel lined with Bermuda grass has a bottom width of b= 7 ft, side slopes of m = 2.5 and a longitudinal bottom slope of So =0.0009. Determine the normal flow depth in the channel for Q =70 cfs if: (a) the grass has a good stand and is about 30 cm tall (b) the grass is cut to about 4 cm
Transcribed Image Text:2- A trapezoidal channel lined with Bermuda grass has a bottom width of b= 7 ft, side slopes of m = 2.5 and a longitudinal bottom slope of So =0.0009. Determine the normal flow depth in the channel for Q =70 cfs if: (a) the grass has a good stand and is about 30 cm tall (b) the grass is cut to about 4 cm
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