Q1) The Figure shows the cross section of a channel. The slope of the channel bottom is 0.0009. n1=0.03, n2=0.015. Calculate a) the total discharge. b) type of flow. 0.69 m 0.75 m Q2) A lined trapezoidal channel (n = 0.013) carrying a discharge of Q = 11.7 m³ /sec is to have a longitudinal slope of 0.0005. a) Design the most efficient-channel. b) calculate the critical depth. n₁ n₂ 0.94 1.49 1 1.59 m n₁ 1.60 m ་ 0.74 m

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
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Q1) The Figure shows the cross section
of a channel. The slope of the channel
bottom is 0.0009. n1=0.03, n2=0.015.
Calculate a) the total discharge. b) type
of flow.
0.69 m
0.75 m
Q2) A lined trapezoidal channel (n = 0.013) carrying
a discharge of Q = 11.7 m³ /sec is to have a
longitudinal slope of 0.0005. a) Design the most
efficient-channel. b) calculate the critical depth.
n₁
n₂
0.94
1.49
1
1.59 m
n₁
1.60 m
་
0.74 m
Transcribed Image Text:Q1) The Figure shows the cross section of a channel. The slope of the channel bottom is 0.0009. n1=0.03, n2=0.015. Calculate a) the total discharge. b) type of flow. 0.69 m 0.75 m Q2) A lined trapezoidal channel (n = 0.013) carrying a discharge of Q = 11.7 m³ /sec is to have a longitudinal slope of 0.0005. a) Design the most efficient-channel. b) calculate the critical depth. n₁ n₂ 0.94 1.49 1 1.59 m n₁ 1.60 m ་ 0.74 m
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