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categoryهندسة مدنية schoolبكالوريوس event_available2026-07-13

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6.2.4 A 3-m-wide rectangular irrigation channel carries a discharge of 50.0 m³/sec. The channel has a slope of 0.041 and a Manning's coefficient is n = 0.022. Determine the normal depth using successive substitution and Figure 6.4. (10) Yn 2.0 m Fig 6.4a yn 1.89 m

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