Design irrigation channel to carry 50 cumecs of discharge. The channel is to be laid at a slope of 1 in 4000.Take Critical Velocity ratio for the soil as 1.1 Use Kutters Rugosity coefficient as 0.023

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written 7.2 years ago by

mitali.poojari1908 • 400

modified 3.3 years ago by

Krishna_Agrawal • 2.7k

applied hydraulics

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written 3.3 years ago by

Krishna_Agrawal • 2.7k

• modified 3.3 years ago

Given,

$Q = 50 cumecs$

$S = {1 \over 4000}$

$m = 1.1$

$n = 0.023$

$As$ $we$ $know$ $the$ $equation$ $for$ $critical$ $velocity$ $is,$

$V_0 = 0.55$ $my^{0.64}$

$Assume$ $a$ $depth$ $equal$ $to$ $2m,$

$V = 0.55 * 1.1 * 2^{0.64} …

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