Laserfiche WebLink
~, <br />9~j7CP,D+ RIPitAA CHANNEL DESIGN <br />CRDA #2 DM #2 <br />INPUT VALUES: <br />Shape TRAPEZOI <br />Discharge 28.60 <br />Slope 31.00 <br />Sideslopes (L and R) 2.00:1 <br />Bottom Width 4.50 <br />Freeboard .3 ft <br />;- <br />DAL <br />cfs <br />2.00:1 <br />feet <br />RESULTS: <br />Steep Slope Design - PADER Method <br />_ Depth 0.60 ft <br />with Freeboard 0.90 ft <br />Top Width 6.89 ft <br />-- with Freeboard 8.09 ft <br />- Velocity ~ 8.41 fps <br />Cross Sectional Area 3.40 sq ft <br />Hydraulic Radius 0.47 ft <br />Manning's n 0.060 _ <br />Froude Number 2.11 <br />Dmax 0.625 ft ( 7.50 in) <br />D50 0.500 ft ( 6.00 in) <br />D10 0.167 ft ( 2.00 in) <br /> <br />.;. -... - <br />