An irrigation channel is to carry a full supply discharge of 30m³ /sec at a velocity of 1.75 m/ sec. The side slopes are to be 1H: 1V. The ratio of full supply depth to bed width is to be 1:6. Assuming the Manning's 'n' as 0.018, calculate the full supply depth, bed width and bed slope of the channel.

An irrigation channel is to carry a full supply discharge of 30m³ /sec at a velocity of 1.75 m/ sec. The side slopes are to be 1H: 1V. The ratio of full supply depth to bed width is to be 1:6. Assuming the Manning's 'n' as 0.018, calculate the full supply depth, bed width and bed slope of the channel.

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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Time and time related variables in engineering

Time is the event progression starting from past to present and then, future statistically. The time-related variable is any particular value in relation to time to assess its changes on a specified (XY) plane.

Question

An irrigation channel is to carry a full supply
discharge of 30m³ /sec at a velocity of 1.75 m/
sec. The side slopes are to be 1H : 1V. The ratio
of full supply depth to bed width is to be 1: 6.
Assuming the Manning's 'n' as 0.018, calculate
the full supply depth, bed width and bed slope of
the channel.

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