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SEDCAD 4 for Windows <br />(`nn.ninM '1000. _7n7n Domele 1 C�h..roh <br />Structure Detail: <br />Structure #14 (Erodible Channel <br />DITCH J12 <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 />0.36 ft 0.66 ft <br />20.0:1 3.0:1 2.0 0.0250 ! 0.30 <br />I 6.0 <br />Erodible Channel Results: <br />Filename: Pond J-1 00 Year Event-1 10613.sr,4 <br />TR -84 <br />Volume XI, App. B -54 <br />1 <br />Printed 11 -21 -2013 <br />02/14 <br />w/o Freeboard w/ Freeboard <br />Design Discharge: <br />3.99 cfs <br />Depth: <br />0.36 ft 0.66 ft <br />Top Width: <br />8.28 ft 15.18 ft <br />- <br />Velocity: <br />2.68 fps <br />X- Section Area: <br />1.49 sq ft <br />Hydraulic Radius: <br />0.179 ft <br />Froude Number: <br />1.11 <br />Filename: Pond J-1 00 Year Event-1 10613.sr,4 <br />TR -84 <br />Volume XI, App. B -54 <br />1 <br />Printed 11 -21 -2013 <br />02/14 <br />