A trapezoidal earthen channel that is straight and in good condition with a bottom width of...

A trapezoidal earthen channel that is straight and in good condition with a bottom width of 5.0 ft with side slopes on the left side of 2H to 1V and on the right side of 3H to 1V (two different side slopes) carries a discharge of 200 cfs for a 15-year design storm. The channel slope is 0.001 ft/ft. Determine the following: a) Normal Depth b) Critical Depth c) Critical Slope d) Froude number f) What is the flow type?

Expert Solution

Ally Wells answered 1 year ago

A trapezoidal channel has a bottom width of 3.25 m and sides with a slope of...

A trapezoidal channel has a bottom width of 3.25 m and sides with a slope of 1 vertical to 1.5 horizontal. The slope of the bed is 1 in 2000 and the depth of water is 1.2 m. a) Using the Manning Formula with n = 0.025, calculate the velocity and the discharge rate of the flow. b) Calculate the Chezy number for the channel and use that to re- calculate the velocity and the discharge rate of the flow....

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Question 1 Calculate the Hydraulic Radius for a trapezoidal channel that has a bottom width of...

Question 1 Calculate the Hydraulic Radius for a trapezoidal channel that has a bottom width of 4 feet, side slopes, s = 20, a Manning’s n value of 0.012, and bottom slope of 1.5%, and a depth of flow of 1 foot. a. 0.54 ft b. 1.3 ft c. 2.1 ft d. 2.9 ft e. 3.7 ft 2 points Question 2 A trapezoidal channel that has a bottom width of 4 feet, side slopes 2:1 (H:V) and bottom slope of...

B. A trapezoidal channel with a bottom width of 4 m and side slopes 4H: 1V...

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A trapezoidal channel that has a 15 foot bottom width, Manning’s roughness coefficient of 0.033, bed...

A trapezoidal channel that has a 15 foot bottom width, Manning’s roughness coefficient of 0.033, bed slope of 0.0021 ft/ft, symmetrical side slopes of 4H:1V (s = 4), and conveys 250 cfs. It is dammed up to a depth of 4 feet. How far back upstream will it take for the M1 curve to reach normal depth? a. 1,430 ft. b. 1,894 ft. c. 2,302 ft. d. 2,934 ft. e. 3,486 ft.

Hydraulic engineering: A trapezoidal channel that has a 15 foot bottom width, Manning’s roughness coefficient of...

Hydraulic engineering: A trapezoidal channel that has a 15 foot bottom width, Manning’s roughness coefficient of 0.033, bed slope of 0.0021 ft/ft, symmetrical side slopes of 4H:1V (s = 4), and conveys 250 cfs. It is dammed up to a depth of 4 feet. How far back upstream will it take for the M1 curve to reach normal depth? a. 1,430 ft. b. 1,894 ft. c. 2,302 ft. d. 2,934 ft. e. 3,486 ft.

A trapezoidal channel has size slopes of 3:1 (H:V), a bottom width of 22 feet, a...

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A trapezoidal channel carrying 280 cfs has a bottom width of 12 ft, side slope of...

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Compute the normal depth (y) in a trapezoidal channel having a bottom-width 10 m, side slopes...

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