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For the given composite and compound channel cross-section with sides of different Manning roughness coefficients having a uniform flow depth y,= 2.25 m which is flowing over the longitudinal channel bottom slope s, = 0.00165. a) determine the discharge Q' passing within this cross-section? b) the regime of the flow? c) calculate the critical depth 'y' of this given cross-section? d) show them on longitudunal slope profile.

For the given composite and compound channel cross-section with sides of different Manning roughness coefficients having a uniform flow depth y,= 2.25 m which is flowing over the longitudinal channel bottom slope s, = 0.00165. a) determine the discharge Q' passing within this cross-section? b) the regime of the flow? c) calculate the critical depth 'y' of this given cross-section? d) show them on longitudunal slope profile.

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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For the given composite and compound channel cross-section with sides of different Manning roughness coefficients having a uniform flow depth y, = 2.25 m which is flowing over the longitudinal channel bottom slope s, = 0.00165. a) determine the discharge 'Q’ passing within this cross-section? b) the regime of the flow? c) calculate the critical depth 'yer' of this given cross-section? d) show them on longitudunal slope profile. n=0.012 3 n;=0.017 n3=0.024 n;=0.021 1.5 m 7.35 m Ac nz=0.0177, n,=0.023, Q1-15.93 Qz=7.53 QTOTAL=23.46 m³/s Go 2.25 m
Transcribed Image Text:For the given composite and compound channel cross-section with sides of different Manning roughness coefficients having a uniform flow depth y, = 2.25 m which is flowing over the longitudinal channel bottom slope s, = 0.00165. a) determine the discharge 'Q’ passing within this cross-section? b) the regime of the flow? c) calculate the critical depth 'yer' of this given cross-section? d) show them on longitudunal slope profile. n=0.012 3 n;=0.017 n3=0.024 n;=0.021 1.5 m 7.35 m Ac nz=0.0177, n,=0.023, Q1-15.93 Qz=7.53 QTOTAL=23.46 m³/s Go 2.25 m
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