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SEDCAD 4 for Windows <br />i c,h_h <br />Structure Detail: <br />Structure #9 (Erodible Oa "ne <br />D 240 <br />Triangular Erodible Channel Inputs: <br />Material: ShaLes and ha&an <br />Left - Right <br />Sideslo SIdeMope Slope Manning's 6 <br />Freeboard Freeboard.'` Freeboard <br />-..ryg <br />(fps) <br />Ratio* _ <br />De Mul i <br />0011t) W4 De th - t fVxD <br />0.40 ft 1.00 ft <br />2.0:1 2.0:1 2.0 0.0250 <br />0.60 <br />6.0 <br />Erodible Channel Results: <br />• <br />Filename: Portal Ditches -10 year - Bid Package.sc4 <br />TR-55 EXH.19(16)-16 <br />Printed 03-25-2011 <br />03/11 <br />Design Discharge: <br />0.86 ds <br />Depth: <br />0.40 ft 1.00 ft <br />Top Width: <br />1.60 It 4.00 ft <br />Velocity: <br />2.67 fps <br />X-Section Area: <br />0.32 sq ft <br />Hydraulic Radius: <br />0.178 ft <br />Froude Number: <br />1.05 <br />Filename: Portal Ditches -10 year - Bid Package.sc4 <br />TR-55 EXH.19(16)-16 <br />Printed 03-25-2011 <br />03/11 <br />