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I_?C t <br /> Worksheet for 20-1 Vel <br /> Project Description <br /> Flow Element: Irregular Section <br /> Friction Method: Manning Formula <br /> Solve For: Normal Depth <br /> Input Data <br /> Channel Slope: 0.14300 ft/ft <br /> Discharge: 1.43 ft'/s <br /> Options <br /> Current Roughness Weighted Meth( ImprovedLotters <br /> Open Channel Weighted Roughnes: ImprovedLotters <br /> Closed Channel Weighted Roughne Hortons <br /> Results <br /> f <br /> Roughness Coefficient: 0.035 <br /> Water Surface Elevation: 6440.31 ft <br /> Elevation Range: 6439.94 to 6442.64 ft <br /> Flow Area: 0.29 ftZ <br /> Wetted Perimeter: 1.75 ft <br /> Top Width: 1.59 ft <br /> Normal Depth: 0.37 ft <br /> Critical Depth: 0.49 ft <br /> Critical Slope: 0.03261 ft/ft <br /> Velocity: 4.88 ft/s <br /> Velocity Head: 0.37 ft <br /> Specific Energy: 0.74 ft <br /> Froude Number: 2.00 <br /> Flow Type: Supercritical <br /> Segment Roughness <br /> Start Station End Station Roughness <br /> Coefficient <br /> (0+00.00, (0+28.90, 0.035 <br /> 6440.81) 6442.64) <br /> Section Geometry <br /> Station Elevation <br /> 0+00.00 6440.81 <br /> 0+08 91 6440.60 <br />