A rectangular canal, 6.45m wide and 1.45m deep lined with smooth stone (n-0.013) has a hydraulic slope of 0.001. What savings in earth excavation (m3) were introduced using the most efficient rectangular section but adhering to the same discharge and slope? Channel is laid 5m long. Choices: a. 5.718 b. 0.758 с. 1.785 d. 7.815 500%

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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A rectangular canal, 6.45m wide and 1.45m deep lined with smooth stone (n=0.013) has a hydraulic slope of 0.001. What savings in earth excavation (m3) were introduced using the most efficient rectangular section but adhering to the same discharge and slope? Channel is laid 5m long. Choices: a. 5.718 b. 0.758 c. 1.785 d. 7.815 Note: I really need your hwlp here please help me solve this sol. And also please base your answer on the gicen choices thank you hope you could help me :)
A rectangular canal, 6.45m wide and 1.45m deep lined with smooth stone (n=0.013) has a
hydraulic slope of 0.001. What savings in earth excavation (m3) were introduced using the most
efficient rectangular section but adhering to the same discharge and slope? Channel is laid 5m
I
long.
Choices:
a.
5.718
b.
0.758
с.
1.785
d.
7.815
500
Transcribed Image Text:A rectangular canal, 6.45m wide and 1.45m deep lined with smooth stone (n=0.013) has a hydraulic slope of 0.001. What savings in earth excavation (m3) were introduced using the most efficient rectangular section but adhering to the same discharge and slope? Channel is laid 5m I long. Choices: a. 5.718 b. 0.758 с. 1.785 d. 7.815 500
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