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J <br />• <br /> <br />SEDCAD+ ERODIBLE CHANNEL DESIGN <br />------------------------------- <br />Ditch seg 72" cmp to 30" cmp <br />Limiting Velocity Technique <br />Sediment-laden Water <br />INPUT VALUES: <br />Shape TRIANGULAR <br />Discharge 1.71 cfs <br />Slope 2.90 ~ <br />Sideslopes 2.00:1 (L) <br />Manning's n 0.025 <br />Max. Velocity 5.00 fps <br />Material <br />Freeboard .3 ft <br />RESULTS: <br />Actual Discharge 1.71 cfs <br />Depth 0.48 ft <br />with Freeboard 0.78 ft <br />Top Width 1.93 ft <br />with Freeboard 3.13 ft <br />Velocity 3.65 fps <br />Cross Sectional Area 0.47 sq ft <br />Hydraulic Radius 0.22 ft <br />Froude Number 1.31 <br />2.00:1 (R) <br />C~ <br />