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SEDCAD 4 for Windows <br />r,....,.;..ti~ ~aoa _~m~ o~...e~~ i c.M..eti <br />~^ / <br />Structure Detai/: <br />StrucCure #YZ (Erodible Channel, <br />DITCH 1 <br />Trapezoidal Erodible Channel Inputs: <br />Material: Shales and hardpans <br />Bottom Left Rfght Freeboarcl Freeboard Freeboard Umitlng <br />~ <br />Width (ft) Sideslope Sideslope Stope (%) Mannings n Mult. x Velocity <br />Ratio Ratio ~P~ (ft) % of Depth (~D) (fps) <br />3.00 1.5:1 1.5:1 10.0 0.0250 1.00 6.0 <br />Erodible Channel Results: <br />f`~~ <br />~- <br />.. <br /> w/o Freeboard w/ Freeboard <br />Design Discharge: 1.53 cfs <br />Depth: 0.11 ft 1.11 ft <br />Top Width: 3.34 ft 6.34 ft <br />Velocity: 4.22 fps <br />X-Section Area: 0.36 sq ft <br />Hydraulic Radius: 0.106 ft <br />Froude Number: 2.26 <br />Filename: SEDIMENT POND 10.sa3 Printed 05-16-2008 <br />TR-16 27 05/08 <br />