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Worksheet for Irregular Section 20-4 <br />Project Description <br />Flow Element: Irregular Section <br />Friction Method: Manning Formula <br />Solve For: Normal Depth <br />Input Data <br />Channel Slope: 0.08580 ftfft <br />Discharge: 2.93 It' /s <br />Options <br />Current Roughness Weighted Meft ImprovedLOtters <br />Open Channel Weighted Roughnes: ImprovedLotters <br />Closed Channel Weighted Roughne Hortons <br />Results <br />Roughness Coefficient: <br />0.035 <br />Water Surface Elevation: <br />5374.41 <br />It <br />Elevation Range: <br />5374.04 to 5375.12 It <br />Flow Area: <br />0 -74 <br />ft= <br />Wetted Perimeter. <br />4 -12 <br />ft <br />Top Width: <br />4.06 <br />ft <br />Normal Depth: <br />0.37 <br />ft <br />Critical Depth: <br />0.44 <br />ft <br />Critical Slope: <br />0.03014 <br />ft/ft <br />Velocity: <br />3.96 <br />Itts <br />Velocity Head: <br />0.24 <br />It <br />Specific Energy: <br />0.61 <br />It <br />Froude Number: <br />1.63 <br />Flow Type: <br />Supercritical <br />Segment Roughness <br />Start Station End Station <br />Rough— <br />Coefhaent <br />(0 +00. (0+12. <br />0 035 <br />5375.12) 5375.07) <br />Section Geometry <br />Station Elevation <br />0+00 5375.12 <br />0+05 5374.04 <br />