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Q. 1: A canal of trapezoidal section as shown in figure below is to be excavated through hard clay with side slopes 1: 2 has to be excavated through hard clay at the least cost. Determine the dimensions of the channel given, discharge equal to 10 m²/sec, bed slope 1: 2000 and Manning's coefficient is 0.040. n b Figure

Q. 1: A canal of trapezoidal section as shown in figure below is to be excavated through hard clay with side slopes 1: 2 has to be excavated through hard clay at the least cost. Determine the dimensions of the channel given, discharge equal to 10 m²/sec, bed slope 1: 2000 and Manning's coefficient is 0.040. n b Figure

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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Q. 1: A canal of trapezoidal section as shown in figure below is to be excavated through hard clay with side slopes 1: 2 has to be excavated through hard clay at the least cost. Determine the dimensions of the channel given, discharge equal to 10 m/sec, bed slope 1: 2000 and Manning's coefficient is 0.040. b Figure Solution: d= 2.605 m, b= 3.008 m
Transcribed Image Text:Q. 1: A canal of trapezoidal section as shown in figure below is to be excavated through hard clay with side slopes 1: 2 has to be excavated through hard clay at the least cost. Determine the dimensions of the channel given, discharge equal to 10 m/sec, bed slope 1: 2000 and Manning's coefficient is 0.040. b Figure Solution: d= 2.605 m, b= 3.008 m
Expert Solution
Step 1

Given:-

The side slope of the trapezoidal section = 1:2

The discharge of the canal = 10 m3/sec

The bed slope of the canal = 1:2000

The Manning's coefficient = 0.040 

To determine:-

The dimensions of the canal

steps

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