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<br />SEDCAD+ ERODIBLE CHANNEL DESIGN <br />------------------------------- <br />• DITCH D-5A <br />Limiting Velocity Technique <br />Sediment-laden Water <br />INPUT VALUES: <br />Shape TRIANGULAR <br />Discharge 0.87 cfs <br />Slope 7.00 ~ <br />Sideslopes 2.50:1 (L) 2.50:1 (R) <br />Manning's n 0.030 <br />Max. Velocity 5.50 fps <br />Material GRADED SILTS - COBBLES COLLOIDAL <br />Freeboard .3 ft <br />RESULTS: <br /> Actual Discharge 0.87 cfs <br /> Depth 0.31 ft <br /> with Freeboard 0.61 ft <br /> Top Width 1.55 ft <br /> with Freeboard 3.05 ft <br />• Velocity 3.61 fps <br /> Cross Sectional Area 0.24 sq ft <br /> Hydraulic Radius 0.14 ft <br /> Froude Number 1.62 <br />• <br /> D-40 Revised US/l!/yv <br />