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. 1.785 O 5.718 O 0.758 O 7.815

Structural Analysis
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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.
1.785
5.718
0.758
O 7.815
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 long. 1.785 5.718 0.758 O 7.815
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