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Worksheet for Irregular Section 20-2 <br />Project Description <br />Flow Element: Irregular Section <br />Friction Method: Manning Formula <br />Solve For Normal Depth <br />Input Data <br />Channel Slope: 0.14000 Rift <br />Discharge: <br />2.93 ft%s <br />Options <br />Current Roughness Weighted Meth< Improvedlotters <br />Open Channel Weighted Roughnes. ImprovedLotters <br />Closed Channel Weighted Roughne Horton <br />Results <br />Roughness Coefficient: <br />0.050 <br />Water Surface Elevation: <br />5402.02 <br />It <br />Elevation Range: <br />5401.62 to 5403.81 ft <br />Flow Area. <br />0.78 <br />ft2 <br />Wetted Perimeter: <br />3.99 <br />It <br />Top Width. <br />3.90 <br />It <br />Normal Depth: <br />0.40 <br />ft <br />Critical Depth: <br />0.47 <br />ft <br />Critical Slope: <br />0.06094 <br />ft/ft <br />Velocity- <br />3.75 <br />ft/s <br />Velocity Head: <br />0.22 <br />ft <br />Specific Energy: <br />0.62 <br />It <br />Froude Number: <br />1.48 <br />Flow Type: <br />Supercritical <br />Segment Roughness <br />Start Station End Station Roughness <br />Coefficient <br />(0+001 (0 +13, 0.050 <br />5402.57) 5403.81) <br />Section Geometry <br />Station Elevation <br />0+00 5402.57 <br />0+08 5401.62 <br />