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SEDCAD 4 for Windows <br />Copyright 1998 Pamela J Schwab <br />Civil Software Design <br />• <br />Structure Detai/; <br />Structure #S (Erodible Channel) <br />S-S <br />Triangular Erodible Channel Inputs: <br />Material: Cobbles and shingles <br />Left Right Freeboard Freeboard Freeboard Limiting <br />sideslope sideslope Slope (%) Manning's n Mult <br />x Velocity <br />Ratio Ratio . <br />Depth (k) % of Depth (VxD) (fps) <br />2.5:1 2.5:1 3.0 0.0350 0.30 5.5 <br />Erodible Channel Results: <br />f <br />r1 <br />~J <br /> w/o Freeboard w/ Freeboard <br />Design Discharge: 13.48 cfs <br />Depth: 1.08 ft 1.38 ft <br />Tap Width: 5.39 ft 6.89 R <br />Veloci[: 4.65 fps <br />X-section Area: 2.90 sq R <br />Hydraulic Radius: 0.500 <br />Froude Number: 1.12 <br />Filename: Ditches Area 2-2 Easl.srA Printed 04-19-2001 <br />