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SEDCAD+ ERODIBLE CHANNEL DESIGN <br />• <br />DITCH D1-1 <br />Limiting Velocity Technique <br />Sediment-laden Water <br />INPUT VALUES: <br />Shape TRIANGULAR <br />Discharge 0.35 cfs <br />Slope 1.80 g <br />Sideslopes 2.00:1 (L) 2.00:1 (R) <br />Manning's n O.o3o <br />Max. Velocity 5.5o fps <br />Material GRADED SILTS - COBBLES COLLOIDAL <br />Freeboard .3 ft <br />RESULTS: <br />• <br />Actual Discharge 0.35 <br />Depth 0.31 <br />with Freeboard 0.61 <br />Top Width 1.24 <br />with Freeboard 2.44 <br />Velocity 1.79 <br />Cross Sectional Area 0.19 <br />Hydraulic Radius 0.14 <br />Froude Number 0.80 <br />cfs <br />ft <br />ft <br />ft <br />ft <br />fps <br />sq ft <br />ft <br />MR-138, Revised 11-15-94 <br />