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S EDCAD+ tXVUini,n ~.nr,nw n,~ ...... ~..., <br />------------------------------- <br />REFUSE DITCH <br />• Limiting Velocity Technique <br />Sediment-laden Water <br />INPUT VALUES: <br />Shape TRAPEZOIDAL <br />Discharge 1.80 cfs <br />Slope I.00 0 <br />Sides lopes 2.00:1 (L) 2.00:1 (R) <br />Bottom Width 2.00 ft <br />Manning's n 0.025 <br />Max. Velocity 6.00 fps <br />Material COARSE GRAVEL NONCOLLOIDAL <br />Freeboard .3 ft <br />RESULTS: <br />Actual Discharge 1.80 cfs <br />Depth 0.30 ft <br />with Freeboard 0.60 ft <br />Top Width 3.21 ft <br />with Freeboard 4.41 ft <br />Velocity 2.27 fps <br />Cross Sectional Area 0.79 sq ft <br />-~. Hydraulic Radius 0.24 ft <br />Froude Number 0.81 <br /> <br />222 <br />