A rectangular channel carries a discharge of 80 m³/s. The median particle diameter of the suspended load is 3.0 mm. The channel conveyance factor is 800. Use v = 1.14*106. Determine the following: (a) Chezy's Coefficient and D-W friction factor (b) Bed slope required to be provided (c) Normal flow width, depth and mean velocity (2) (2) (4)

Principles of Geotechnical Engineering (MindTap Course List)
9th Edition
ISBN:9781305970939
Author:Braja M. Das, Khaled Sobhan
Publisher:Braja M. Das, Khaled Sobhan
Chapter8: Seepage
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A rectangular channel carries a discharge of 80 m³/s. The median particle diameter of the
suspended load is 3.0 mm. The channel conveyance factor is 800. Use v = 1.14*10⁰.
Determine the following:
(a) Chezy's Coefficient and D-W friction factor
(b) Bed slope required to be provided
(c) Normal flow width, depth and mean velocity
(d) Critical flows: depth, velocity, slope and specific energy
(e) Reynolds number and Froude number and state their status
(f) Normal depth of flow at a discharge of 40 m³/s
(g) Comment on the applicability of Manning's Equation
Se
Transcribed Image Text:A rectangular channel carries a discharge of 80 m³/s. The median particle diameter of the suspended load is 3.0 mm. The channel conveyance factor is 800. Use v = 1.14*10⁰. Determine the following: (a) Chezy's Coefficient and D-W friction factor (b) Bed slope required to be provided (c) Normal flow width, depth and mean velocity (d) Critical flows: depth, velocity, slope and specific energy (e) Reynolds number and Froude number and state their status (f) Normal depth of flow at a discharge of 40 m³/s (g) Comment on the applicability of Manning's Equation Se
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