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lttachment 5 <br />• <br />SEDCAD+ ERODIBLE CHANNEL DESIGN <br />------------------------------- <br />Interceptor Ditch <br />Limiting Velocity Technique <br />Sediment-laden Water <br />INPUT VALUES: <br />Shape TRIANGULAR <br />Discharge 0.10 cfs <br />Slope 1.00 ~ <br />Sideslopes 2.50:1 (L) 2.50:1 (R) <br />Manning's n 0.020 <br />Max. Velocity 3.00 fps <br />Material SILT LOAM NONCOLLOIDAL <br />Freeboard .3 ft <br />RESULTS: <br />U <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 />0.10 cfs <br />0.17 ft <br />0.47 ft <br />0.85 ft <br />2.35 ft <br />1.37 fps <br />0.07 sq ft <br />0.08 ft <br />0.83 <br />~J <br />