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SEDCAD+ ERODIBLE CBANNEL DESIGN <br />DIVERSION NO. 2 AS-BUILT @ STA. 30 + 00 <br />Limiting Velocity Technique <br />Sediment-laden Water <br />INPUT VALUES: <br />Shape TRIANGULAR <br />Discharge 6.25 cfs <br />Slope 0.05 ~ <br />Sideslopea 4.90:1 (L) 3.10:1 (R) <br />Meaning's n 0.030 <br />Max. Velocity 5.50 fps <br />Naterial GRADED SILTS - COBBLES COLLOIDAL <br />Freeboard 0.3 ft <br />RESULTS: <br />Actual Discharge 6.25 efs <br />Depth 1.36 ft <br />with Freeboard 1.66 ft <br />Top Width 10.90 ft <br />with Freeboard 13.30 ft <br />Velocity 0.86 fps <br />Cross Sectional Area 7.42 sq ft <br />Hydraulic Radius 0.66 ft <br />Froude Number ~ 0.18 <br />The actual depth of the ditch at this point is 2.1 feet. <br />r <br /> <br /> <br />Revised 12/30/97 <br />