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Problem 2. A rectangular channel with a width of 5 m and slope of 0.0075 carries 38 m³/s. If Manning's n is 0.015, determine normal depth, whether the flow is subcritical or supercritical and the conjugate depth.

Problem 2. A rectangular channel with a width of 5 m and slope of 0.0075 carries 38 m³/s. If Manning's n is 0.015, determine normal depth, whether the flow is subcritical or supercritical and the conjugate depth.

Principles of Geotechnical Engineering (MindTap Course List)
Principles of Geotechnical Engineering (MindTap Course List)
9th Edition
ISBN:9781305970939
Author:Braja M. Das, Khaled Sobhan
Publisher:Braja M. Das, Khaled Sobhan
Chapter7: Permeability
Section: Chapter Questions
Problem 7.5P
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Problem 2. A rectangular channel with a width of 5 m and slope of 0.0075 carries 38 m³/s. If Manning's n is 0.015, determine normal depth, whether the flow is subcritical or supercritical and the conjugate depth.
Transcribed Image Text:Problem 2. A rectangular channel with a width of 5 m and slope of 0.0075 carries 38 m³/s. If Manning's n is 0.015, determine normal depth, whether the flow is subcritical or supercritical and the conjugate depth.
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