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SEDCAD 4 for Windows <br />r--hf 1QQR -'7n1n P.mch 1 Qrh,ei.h <br />5 <br />Structure Detail; <br />Structure #1 (Erodible Channel <br />West HR Ditch - Section 8+00 <br />Triangular Erodible Channel Inputs: <br />Material: Ordinary firm loam <br />Left Right <br />Freeboard Freeboard Freeboard <br />Limiting <br />Sideslope Sideslope Slope (%) Manning's n <br />Mult. x <br />Velocity <br />Ratio Ratio <br />Depth (ft) % of Depth (VxD) <br />(fps) <br />3.1:1 3.3:1 1.7 0.0200 <br />0.50 <br />3.5 <br />Erodible Channel Results: <br />Filename: West Haul Road Drainage Ditch.sc4 Printed 03-26-2015 <br />Appendix 2.05.3(3)-3-5 <br />w/o Freeboard w/ Freeboard <br />Design Discharge: <br />1.08 cfs <br />Depth: <br />0.34 ft 0.84 ft <br />Top Width: <br />2.19 ft 5.39 ft <br />Velocity: <br />2.90 fps <br />X -Section Area: <br />0.37 sq ft <br />Hydraulic Radius: <br />0.163 ft <br />Froude Number: <br />1.24 <br />Filename: West Haul Road Drainage Ditch.sc4 Printed 03-26-2015 <br />Appendix 2.05.3(3)-3-5 <br />