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• <br />r 1 <br />SEDC.4D+ ERODIBLE CHANNEL DESIGN <br />------------------------------- <br />GOAT TRAIL SEGMENT #9 (V-DITCH) <br />Limiting Velocity Technique <br />Sediment-laden Water <br />INPUT VALUES: <br />Shape <br />Discharge <br />Slope <br />SidesloPes <br />Manning s n <br />Mati. VelOClty <br />Material <br />Freeboard <br />TRIANGIiLAR <br />0.10 cfs <br />X8.40 % <br />2.00:1 (L) 3. <br />0.030 <br />5.50 fps <br />GRADED SILTS - COBBLES <br />.3 ft <br />RESULTS: <br />Actual Discharge 0.10 cfs <br />Depth 0.14 ft <br />with Freeboard 0.44 ft <br />Top width 0.68 ft <br />with Freeboard 2.18 ft <br />Velocity 2.28 fps <br />Cross Sectional Area 0.05 sq ft <br />Hydraulic Radius 0.06 ft <br />Froude Number 1.54 <br />OO:l (R) <br />COLLOIDAL <br />• <br />