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SEDCAD 4 for Windows <br />e,, , w,t iaaa -vnln o­i. i <br />Structure Detail; <br />Structure #13 (Erodible Channel) <br />DITCHJ -16 <br />Triangular Erodible Channel Inputs: <br />Material: Shales and hardpan <br />Left Right <br />Freeboard Freeboard Freeboard <br />Limiting <br />Sideslope Sideslope Slope ( %) Manning's n <br />Depth: <br />Velocity (fps) <br />Ratio Ratio <br />Depth (ft) % of Depth Mult. x (VxD) <br />--- <br />Velocity: <br />1.S:1 1.5:1 10.0 0.0250 <br />0.30 <br />1 6.0 <br />Erodible Channel Results: <br />Filename: Pond J_10 year.sc4 <br />1 <br />Printed 09-02 -2014 <br />TR -91 Volume XI, App. B -25 09/14 <br />w/o Freeboard w/ Freeboard <br />Design Discharge: <br />0.27 cfs <br />Depth: <br />0.21 ft 0.51 ft <br />Top Width: <br />- - - <br />0.64 ft 1.54 ft <br />-- - -- - - - -- <br />--- <br />Velocity: <br />3.76 fps <br />X- Section Area: <br />0.07 sq ft <br />Hydraulic Radius: <br />0.089 ft <br />Froude Number: <br />2.03 <br />Filename: Pond J_10 year.sc4 <br />1 <br />Printed 09-02 -2014 <br />TR -91 Volume XI, App. B -25 09/14 <br />