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Calculate Channel Flow Depth (d) for Parabolic Channel: |
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Note: Performs an iterative calculation to find the approximate depth of flow volume. |
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Calculation: |
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Designer/Checker: |
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Input: |
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Width of top of water surface (w - ft or m) |
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Flow in channel (Q - cfs or cms) |
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Slope of energy grade line, rise/run, (S - ft/ft or m/m) |
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Manning's Roughness Coefficient (n) |
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Output: |
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Area (A) = |
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Wet perimeter (Wp) = |
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Hydraulic Radius (R) = |
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Depth of flow, d = |
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