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<br /> <br /> <br />SEDCAD+ ERODIBLE CHANNEL DESIGN <br />Ditch D-3; 100-year 24-hour storm <br />Limiting Velocity Technique <br />Sediment-laden Water <br />INPUT VALUES: <br />Shape TRIANGULAR <br />Discharge 3.65 cfs <br />slope 4.00 ~ <br />Sideslopes 5.00:1 (L) 2.50:1 (R) <br />Manning's n 0.030 <br />Max. Velocity 5.00 fps <br />Material GRADED iAAM - COBBLES NONCOL2AIDAL <br />Freeboard 0.5 ft <br />RESULTS: <br />Actual Discharge <br />Depth <br />with Freeboard <br />Top Width <br />with Freeboard <br />Velocity <br />Cross Sectional Area <br />Hydraulic Radius <br />Froude Number <br />3.65 efs <br />0.50 ft <br />1.00 ft <br />3.76 ft <br />7.51 ft <br />3.86 fps <br />0,94 sq ft <br />0.24 ft <br />1.36 <br />April 6, 1995 <br />I 1 ~~ <br />