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Worksheet for Sect 20 -1 Capacity <br />Project Description <br />Flow Element: Irregular Section <br />Friction Method: Manning Formula <br />Solve For: Normal Depth <br />Input Data <br />Channel Slope: 0.05000 ft/ft <br />Discharge: 8.56 W/s <br />Options <br />Current Roughness Weighted Meth( ImprovedLotters <br />Open Channel Weighted Roughnes: ImprovedLotters <br />Closed Channel Weighted Roughne Hortons <br />Results <br />Roughness Coefficient: <br />0.045 <br />Water Surface Elevation: <br />6444.36 <br />ft <br />Elevation Range: <br />6443.49 to 6452.96 ft <br />Flow Area: <br />2.10 <br />ft2 <br />Wetted Perimeter: <br />5.14 <br />ft <br />Top Width: <br />4.82 <br />ft <br />Normal Depth: <br />0.87 <br />ft <br />Critical Depth: <br />0.90 <br />ft <br />Critical Slope: <br />0.04184 <br />ft/ft <br />Velocity: <br />4.07 <br />ft/s <br />Velocity Head: <br />0.26 <br />ft <br />Specific Energy: <br />1.13 <br />ft <br />Froude Number: <br />1.09 <br />Flow Type: <br />Supercritical <br />Segment Roughness <br />Start Station End Station Roughness <br />Coefficient <br />(0 +00, (1 +15, 0.045 <br />6451.58) 8452.96) <br />Section Geometry <br />Station Elevation <br />0 +00 6451.58 <br />0 +09 6448.13 <br />