A culvert transmits 0.45 m³/s of water from the pond at left (surface elevation 123.0 m) to the pond at right (surface elevation 122.0 m). L=25 m and D= 50 cm. The flow is steady and uniform, and the pipe is completely full. Part A Use Bernoulli's equation to calculate the friction head loss. [m] Part B What is the average velocity? [m/s] Part C Calculate Darcy-Weisbach's friction factor 2.

Structural Analysis
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ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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Problem 3: Culvert Roughness
A culvert transmits 0.45 m³/s of water from the pond at left (surface elevation 123.0 m) to the
pond at right (surface elevation 122.0 m). L= 25 m and D = 50 cm. The flow is steady and
uniform, and the pipe is completely full.
Part A
Use Bernoulli's equation to calculate the friction head loss. [m]
Part B
What is the average velocity? [m/s]
Part C
Calculate Darcy-Weisbach's friction factor 2.
Part D
Calculate Hazen-Williams's roughness coefficient Chw.
Part E
Calculate Manning's n with units.
Transcribed Image Text:Problem 3: Culvert Roughness A culvert transmits 0.45 m³/s of water from the pond at left (surface elevation 123.0 m) to the pond at right (surface elevation 122.0 m). L= 25 m and D = 50 cm. The flow is steady and uniform, and the pipe is completely full. Part A Use Bernoulli's equation to calculate the friction head loss. [m] Part B What is the average velocity? [m/s] Part C Calculate Darcy-Weisbach's friction factor 2. Part D Calculate Hazen-Williams's roughness coefficient Chw. Part E Calculate Manning's n with units.
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