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<br />SEDCAD+ ERODIBLE CHANNEL DESIGN <br />------------------------------- <br />• DITCH D1A, 10-YEAR 24-HOUR STORM <br />Limiting Velocity Technique <br />Sediment-laden Water <br />INPUT VALUES: <br />Shape TRIANGULAR <br />Discharge 5.14 cfs <br />Slope 2.00 8 <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 5.14 cfs <br /> Depth 0.76 ft <br /> with Freeboard 1.06 ft <br /> Top Width 3.82 ft <br /> with Freeboard 5.32 ft <br />• Velocity 3.52 fps <br /> Cross Sectional Area 1.46 sq ft <br /> Hydraulic Radius 0.35 ft <br /> Froude Number 1.00 <br />• <br /> D-36 Reviseti U S/~~/y4 <br />