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SEDCAD 4 for Windows <br />1 <br />Structure Detail., <br />Structure #9 (Erodible Channel) <br />DITCH J5 <br />Triangular Erodible Channel Inputs: <br />Material: Shales and hardpan <br />Left Right <br />Freeboard Freeboard Freeboard Limiting <br />Sideslope Weslope slope M Manning's n <br />Velocity (fps) <br />%a <br />Ratio Ratio <br />Depth,(ft) of Depth Mult. x (VxD) <br />1.5:1 1.5:1 0.1 0.0250 <br />0.30 6.0 <br />Erodible Channel Results: <br />Filename: Pond J-10 Year Event-013014.sc4 Printed 02-04-2014 <br />TR-84 Volume X1, App. B-20 02/14 <br />w/o Freeboard w/ Freeboard <br />Design Discharge: <br />0.66 cfs <br />Depth: <br />0.72 ft 1.02 ft <br />Top Width: <br />Velocity: <br />X-Section Area: <br />Hydraulic Radius: <br />2.16 ft 3.06 ft <br />0.84 fps <br />0.78 sq ft <br />0.300 ft <br />Froude Number: <br />0,25 <br />Filename: Pond J-10 Year Event-013014.sc4 Printed 02-04-2014 <br />TR-84 Volume X1, App. B-20 02/14 <br />