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SEDCAD 4 for Windows <br />r—r.ht Loon .mm P-1. r <br />Structure Detail: <br />Structure #14 (Erodible Channel <br />DITCH 3 <br />Trapezoidal Erodible Channel Inputs: <br />Material: Shales and hardpans <br />Bottom fight <br />Freeboard Freeboard Freeboard <br />Limiting <br />SidLeft Sid Slope (%) Mannin g 's n <br />Width (ft) <br />Mult. x <br />Velocity <br />Ratio Ratio <br />Depth (ft) % of Depth <br />(VxD) <br />(fps) <br />3.00 1.5:1 1.5:1 8.0 0.0250 <br />1.00 <br />6.0 <br />Erodible Channel Results: <br />Filename: SEDIMENT POND -10=4 Printed 05-16-2008 <br />TR -16 29 05/08 <br />w/o Freeboard w/ Freeboard <br />Design Discharge: <br />4.85 cis <br />Depth: <br />0.24 ft 1.24 ft <br />Top Width: <br />3.73 ft 6.73 ft <br />Velocity: <br />5.96 fps <br />X -Section Area: <br />0.81 sq ft <br />Hydraulic Radius: <br />0.210 ft <br />Froude Number: <br />2.25 <br />Filename: SEDIMENT POND -10=4 Printed 05-16-2008 <br />TR -16 29 05/08 <br />