Situation 9: A trapezoidal channel has a bottom width of 6 m and side slopes of 2 horizontal to 1 vertical. If the depth of flow is 1.2 m and the flow is 20.40 m^3/s.

# Situation 9: A trapezoidal channel has a bottom width of 6 m and side slopes of 2 horizontal to 1 vertical. If the depth of flow is 1.2 m and the flow is 20.40 m^3/s.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Situation 9: A trapezoidal channel has a bottom width of 6 m and side slopes of 2 horizontal to 1 vertical. If the depth of flow is 1.2 m and the flow is 20.40 m^3/s.

What is its hydraulic radius?

a. 0.8868m

b. 1.0955m

c. 1.4223m

d. 0.7864m

Compute the slope of the channel for n = 0.014.

a. 0.00023

b. 0.00094

c. 0.00081

d. 0.00047

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