Structural Analysis
6th Edition
ISBN: 9781337630931
Author: KASSIMALI, Aslam.
Publisher: Cengage,
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4. A trapezoidal channel with 3 meters bottom width, side slope 2H:1V, channel gradient of 0.002, and n= 0.025, carries a discharge of 200m^3/min. Compute the normal depth and velocity.
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- A lined rectangular channel with Manning's n = 0.015 is 5 m wide and has a flow depth of 2m with the bed slope of 1 in 1600. Retaining the rectangular shape of channel section and the same total area of lining, to what maximum extent can the discharge be increased without changing the bed slope? Does the flow change from sub critical to super critical state by this increase in discharge.arrow_forwardDetermine critical deptharrow_forwardA trapeziodal channel lined with grass (n = 0.027) has a bottom width of 4.25 feet, side slopes of 2 horizontal to 1 vertical, and a slope of 1.1 percent. Water is flowing at a depth of 2.35 feet. a) what is the discharge? b) what is the velocity?arrow_forward
- A 6.0 m rectangular channel carries a of 30 m³/s at a depth of 2.5 m. the channel width that produces discharge Determine the critical depth.arrow_forward3. A wide rectangular channel (n=0.015) carries a discharge intensity of 2.5 m³/s/m. The bed slope of the channel is 0.005. Determine whether the channel type is mild, steep or critical.arrow_forward
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