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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

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

Traffic and Highway Engineering
Traffic and Highway Engineering
5th Edition
ISBN:9781305156241
Author:Garber, Nicholas J.
Publisher:Garber, Nicholas J.
Chapter16: Highway Drainage
Section: Chapter Questions
Problem 13P
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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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