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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
written 6.3 years ago by gravatar for mitali.poojari1908 mitali.poojari1908 • 400 modified 2.4 years ago by gravatar for Krishna_Agrawal Krishna_Agrawal • 2.7k
applied hydraulics
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written 2.4 years ago by gravatar for Krishna_Agrawal Krishna_Agrawal • 2.7k •   modified 2.4 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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