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SEDCAD 4 for Windows <br />Structure Detail; <br />Structure #5 &Q&ble Chann <br />DITCH JI <br />Triangular Erodible Channel Inputs: <br />Material: Shales and hardpan <br />Left flight <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 />Velocity; <br />1.5:1 1.5:1 1.2 0.0250 <br />0.30 <br />6.0 <br />Erodible Channel Results: <br />Filename: Pond J_10 year.sc4 <br />TR -91 <br />Volume XI, App. B -17 <br />1 <br />Printed 09 -02 -2014 <br />09/14 <br />w/o Freeboard w/ Freeboard <br />Design Discharge: <br />0.84 cis <br />Depth: <br />0.50 ft 0.80 ft <br />Tap Width; <br />- -- <br />1.49 ft 2.39 ft <br />— <br />-- -2.28 <br />Velocity; <br />fps <br />X- Section Area: <br />0.37 sq ft <br />Hydraulic Radius: <br />0.206 ft <br />Froude Number: <br />0.81 <br />Volume XI, App. B -17 <br />1 <br />Printed 09 -02 -2014 <br />09/14 <br />