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• <br />a <br />SEDCAD+ ERODIBLE CHANNEL DESIGN <br />------------------------------- <br />Ditch seg from 1st 72" cmp to 2nd cmp <br />Limiting Velocity Technique <br />Sediment-laden Water <br />INPUT VALUES: <br />Shape TRIANGULAR <br />Discharge 2.90 cfs <br />Slope 4.26 <br />Sideslope5 2.00:1 (L) <br />Manning's n 0.025 <br />Max. Velocity 5.00 fps <br />MaCerial <br />Freeboard .3 ft <br />RESULTS: <br />• <br />• <br /> <br />Actual Discharge 2.90 cfs <br />Depth 0.55 ft <br />with Freeboard 0.85 ft <br />Top Width 2.19 ft <br />with Freeboard 3.39 ft <br />Velocity 4.82 fps <br />Cross Sectional Area 0.60 sq ft <br />Hydraulic Radius 0.25 ft <br />Froude Number 1.62 <br />2.00:1 (R) <br />