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SEDCAD 4 for Windows <br />Structure Detail: <br />Structure #17 (Erodible Channel <br />F13 <br />Triangular Erodible Channel Inputs: <br />Material: Shales and hardpans <br />Left Right Freeboard Freeboard Freeboard <br />Limiting <br />Sideslope Sideslope Slope (%) Manning's n <br />Velocity (fps) <br />Ratio Ratio Depth (ft) % of Depth Mult. x (VxD) <br />4.62 ft 5.52 ft <br />1.5:1 1.5:1 2.0 0.0250 1 0.30 1 6.0 <br />Erodible Channel Results: <br />Filename: Pond F 900Year.sc4 <br />Printed 07-24-2093 <br />TR -81 App. B-45 09/13 <br />w/o Freeboard w/ Freeboard <br />Design Discharge: <br />Depth: <br />22.28 cfs <br />1.54 ft 1.84 ft <br />Top Width: <br />4.62 ft 5.52 ft <br />Velocity: <br />6.26 fps <br />X -Section Area: <br />3.56 sq ft <br />Hydraulic Radius: <br />Froude Number: <br />0.641 ft <br />1.26 <br />Filename: Pond F 900Year.sc4 <br />Printed 07-24-2093 <br />TR -81 App. B-45 09/13 <br />