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For V in ft/s and Rin feet (US Customary units), Manning equation can be rewritten as: 1.49 n V = Q = where A is in ft² and So R²/3 S1/2 and 1.49 n = AR²/3 S1/2 = Sf.

For V in ft/s and Rin feet (US Customary units), Manning equation can be rewritten as: 1.49 n V = Q = where A is in ft² and So R²/3 S1/2 and 1.49 n = AR²/3 S1/2 = Sf.

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Example #1 An 8-ft wide rectangular channel with a bed slope of 0.0004 ft/ft has a depth of flow of 2 ft. Assuming steady uniform flow, determine the discharge in the channel. The Manning roughness coefficient is n=0.015.
Transcribed Image Text:Example #1 An 8-ft wide rectangular channel with a bed slope of 0.0004 ft/ft has a depth of flow of 2 ft. Assuming steady uniform flow, determine the discharge in the channel. The Manning roughness coefficient is n=0.015.
For V in ft/s and Rin feet (US Customary units), Manning equation can be rewritten as: 1.49 V = Q = = n R²/3 S1/2 and 1.49 n AR²/3 S1/2 where A is in ft² and So = Sf.
Transcribed Image Text:For V in ft/s and Rin feet (US Customary units), Manning equation can be rewritten as: 1.49 V = Q = = n R²/3 S1/2 and 1.49 n AR²/3 S1/2 where A is in ft² and So = Sf.
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