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SEDCAD 4.0 <br />r.—Md h4 1 °CA -9M0 0-1. I Crh.u�h <br />Channel SCM -5, Postmine Conditions, 13% Slope <br />• Material: Grass mixture <br />Trapezoidal Chanel <br />Left Right Retardance <br />Bottom <br />Freeboard Freeboard Freeboard <br />Limiting <br />Sideslope Sideslope Slope ( %) <br />Width (ft) Ratio Ratio Classes <br />Mult. x <br />Depth (ft) % of Depth <br />Velocity <br />(fps) <br />1.00 cis <br />(VxD) <br />1.00 cis <br />3.00 3.0:1 3.0:1 13.0 D, B <br />0.30 <br />I 5.0 <br />• <br />SEDCAD Utility Run Printed 12 -10 -2009 <br />2.05.3- E2.H.320 12/09 <br />Stability <br />Class D w/o <br />Freeboard <br />Stability <br />Class D w/ <br />Freeboard <br />Capacity <br />Class B w/o <br />Freeboard <br />Capacity <br />Class B w/ <br />Freeboard <br />Design Discharge: <br />1.00 cis <br />1.00 cis <br />Depth: <br />0.17 ft <br />0.47 ft <br />0.38 ft <br />0.68 ft <br />Top Width: <br />4.03 ft <br />5.83 ft <br />5.27 ft <br />7.07 ft <br />Velocity: <br />1.66 fps <br />0.64 fps <br />X- Section Area: <br />0.60 sq ft <br />1.56 sq ft <br />Hydraulic Radius: <br />0.147 ft <br />0.290 ft <br />Froude Number: <br />0.76 <br />0.21 <br />Roughness Coefficient: <br />0.0896 <br />0.3669 <br />• <br />SEDCAD Utility Run Printed 12 -10 -2009 <br />2.05.3- E2.H.320 12/09 <br />