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SEDCAD 4 for Windows <br />Structure Detail: <br />Structure #15 (Erodible Channel <br />DITCH 113 <br />Triangular Erodible Channel Inputs: <br />Material: Shales and hardpans <br />Left Right - Freeboard Freeboard Freeboard <br />Limiting <br />Si_deslope Sideslope Slope ( %) Manning's in <br />Velocity (fps) <br />Ratio Ratio Depth (ft) % of Depth Mult. x (VxD) <br />0.37 ft 0.67 ft <br />3.0:1 20.0:1 2.0 0.02501 0.30 <br />I 6.0 <br />Erodible Channel Results: <br />Filename: Pond J_100 year.sc4 <br />1 <br />Printed 09 -02 -2014 <br />TR -91 Volume XI, App. B -59 09/14 <br />w/o Freeboard w/ Freeboard <br />Design Discharge: <br />4.31 cfs <br />Depth: <br />0.37 ft 0.67 ft <br />Top Width: <br />Velocity: <br />X- Section Area: <br />Hydraulic Radius: <br />8.52 ft 15.42-ft- <br />2.73 fps <br />1.58 sq ft <br />0.184 ft <br />Froude Number: <br />1.12 <br />Filename: Pond J_100 year.sc4 <br />1 <br />Printed 09 -02 -2014 <br />TR -91 Volume XI, App. B -59 09/14 <br />