Hydraulic Design of Drainage Channels
Mar 21, 2022
By Engineer John Cee Onwualu (FNSE)
Excerpts from Presentation at Nigerian Society of Engineers, Asaba Chapter Technical Section of Study & Design of Stormwater Management. & Control by Engr. John Cee Onwualu, Jefcon & Associates Ltd-Engineering Consultants
The hydraulic design of a drainage channel requires excellent knowledge of the topography and rainfall data of the project area.
The design of a drainage channel is affected by factors such as the topography of the project area, selection type, design frequency, expected volume of stormwater, and economy.
The design discharge is affected by channel section, channel roughness, channel slope, and run-off coefficient factors.
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