Problem: An open channel is to be designed to carry 1.5 cms at a slope of 0.007. The channel material has an n value of 0.012. Let b=2d. A. Find the most efficient cross section (b in mm) for rectangular section. B. Find the Hydraulic radius.

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Chapter2: Loads On Structures
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Problem:
An open channel is to be designed to carry 1.5 cms
at a slope of 0.007. The channel material has an n
value of 0.012. Let b=2d.
A. Find the most efficient cross section (b in mm)
for rectangular section.
B. Find the Hydraulic radius.
Transcribed Image Text:Problem: An open channel is to be designed to carry 1.5 cms at a slope of 0.007. The channel material has an n value of 0.012. Let b=2d. A. Find the most efficient cross section (b in mm) for rectangular section. B. Find the Hydraulic radius.
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