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SEDCAD 4 for Windows <br />Copyright 1998 Pamela J. Schwab <br />Civil Software Design <br />r 1 <br />LJ <br />w/o Freeboard w/ Freeboard <br />Froude Number: 0.64 <br />Structure #1 Erodible Channel <br />north ditch <br />Trlangu ar 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 (R) % of Depth (VxD) (fps) <br />2.5:1 2.5:1 1.0 0.0350 0.30 5.5 <br />• <br />Erodible Channel Results: <br /> w/o Freetroard w/ Freeboard <br />Design Discharge: 4.74 ds <br />Depth: 0.89 R 1.19 R <br />Top Width: 4.47 R 5.97 R <br />Velodty: 2.37 fps <br />X-Section Area: 2.00 sq ft <br />Hydraulic Radius: 0.415 <br />Froude Number: 0.62 <br />Structure #4 Er - le Channel <br />col%dion ditch <br />Trapezol rodible Channel Inputs: <br />(A9~~~ . <br />$ t2~- <br />Material: Cobbles and shingles <br /> <br /> <br />BoUnm LeR Right Freeboard <br />Freeboard Freeboard <br />Limiting <br />width (R) Sideslope sideslope slope (%) Manning's n Mult. x Velocity <br />Ratio Ra[io Dep[h (R) % of Depth <br />(VxD) (fps) <br />11.00 2.5:1 2.5:1 9.0 0.0350 0.30 5.5 <br />Erodible Channel Results: <br /> w/o Freeboard w/ Freeboard <br />Design Discharge: 18.15 ffs <br />Dep[h: 0.29 ft 0.59 ft <br />Tap Width: 12.45 R 13.95 R <br />Velocity: 5.34 fps <br />X-Sec[ion Area: 3.40 sq R <br />- <br />Sr2~ <br />Filename: Ditches Pond 4-3 (except D-1).sc4 Printed 04-19-2001 <br />