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4- Design a concrete (n=0.012) trapezoidal channel carrying a discharge of 5 m/s with a longitudinal slope of 0.0015 based on the following conditions. (a) Most hydraulically efficient cross section. (b) Use the side slope of 2H:1V. (c) Calculate the critical depths for both cases. Note: Use a freeboard of 0.5 m.

4- Design a concrete (n=0.012) trapezoidal channel carrying a discharge of 5 m/s with a longitudinal slope of 0.0015 based on the following conditions. (a) Most hydraulically efficient cross section. (b) Use the side slope of 2H:1V. (c) Calculate the critical depths for both cases. Note: Use a freeboard of 0.5 m.

Structural Analysis
Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
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4- Design a concrete (n=0.012) trapezoidal channel carrying a discharge of 5 m³/s with a longitudinal slope of 0.0015 based on the following conditions. (a) Most hydraulically efficient cross section. (b) Use the side slope of 2H:1V. (c) Calculate the critical depths for both cases. Note: Use a freeboard of 0.5 n m.
Transcribed Image Text:4- Design a concrete (n=0.012) trapezoidal channel carrying a discharge of 5 m³/s with a longitudinal slope of 0.0015 based on the following conditions. (a) Most hydraulically efficient cross section. (b) Use the side slope of 2H:1V. (c) Calculate the critical depths for both cases. Note: Use a freeboard of 0.5 n m.
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