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Worksheet for Irregular Section 20-3 <br />Project Description <br />Flow Element: Irregular Section <br />Friction Method: Manning Formula <br />Solve For: Normal Depth <br />Input Data <br />Channel Slope: 0.02420 ft/ft <br />Discharge: 2.93 ft'ts <br />Opens <br />Current Roughness Weighted Meth( ImprovedLotters <br />Open Channel Weighted Roughnev ImprovedLotters <br />Closed Channel Weighted Roughne Hortons <br />Results <br />Roughness Coefficient: <br />0.035 <br />Water Surface Elevation: <br />5373.44 <br />It <br />Elevation Range: <br />5372.83 to 5374.40 It <br />Flow Area: <br />1.02 <br />ft2 <br />Wetted Perimeter: <br />3.54 <br />It <br />Top Width: <br />3.32 <br />ft <br />Normal Depth: <br />0.61 <br />ft <br />Critical Depth: <br />0.59 <br />It <br />Critical Slope: <br />0.02922 <br />ft/ft <br />Velocity- <br />2.88 <br />Vs <br />Velocity Head: <br />0.13 <br />ft <br />Specific Energy: <br />0.74 <br />ft <br />Froude Number: <br />0.92 <br />Flow Type: <br />Subcritical <br />Segment Roughness <br />Start Station End Station <br />ROB ness <br />Codficient <br />(0+00, (0+10. <br />0.035 <br />5374.35) 5374.40) <br />Section Geometry <br />Station Elevation <br />0+00 5374.35 <br />0+03 5373.97 <br />