Question
Download Solution PDFA triangular channel section is most economical, when the side slope is :
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFExplanation:
Most economical section is the one whose wetted perimeter is minimum for the given value of discharge.
For Traingular section,
m = tanθ
For most economical section, θ = 45o
m = tan 45o
m = 1
Hydraullic mean depth = \(\frac{{{y_o}}}{{2\sqrt 2 }}\)Last updated on Jul 16, 2025
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