A 24-in storm water sewer laid on a slope of 0.0009 has a Man roughness factor of 0.013. Determine the discharge the sewer carries at no flow depths of 0.8 ft, 1.6 ft, 1.88 ft, and 1.98 ft. Discuss your results.

A 24-in storm water sewer laid on a slope of 0.0009 has a Man roughness factor of 0.013. Determine the discharge the sewer carries at no flow depths of 0.8 ft, 1.6 ft, 1.88 ft, and 1.98 ft. Discuss your results.

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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Concept explainers

Storm Sewers and Detention

The storm drains system transports rainwater or stormwater and other runoff from roads, parking lots, and roof downpipes directly to nearby creeks, rivers, or the sea without any treatment.

Question

A 24-in storm water sewer laid on a slope of 0.0009 has a Manning
roughness factor of 0.013. Determine the discharge the sewer carries at normal
flow depths of 0.8 ft, 1.6 ft, 1.88 ft, and 1.98 ft. Discuss your results.

Expert Solution

Step 1

Given:

The Given Diameter of sewer is 24in

Bed Slop is 0.0009

Radius is 1ft

Manning roughness factor coefficient is 0.013

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Solved in 5 steps

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