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Open Channel Calculation - Trapezoidal Daeign <br /> oaaaaoaaaaaaaaaaaaaaaaaaaaaaaaaasses,pass:::s::::a::sem:,ea#::*tea:::s:: <br /> Project: HARNEY LANE LANDFILL <br /> DESCRIPTION: CLOSURE DRAINAGE CALCULATIONS <br /> CALLS. ARE BASED ON MANNINGS FORMULA <br /> Notes: CAPACITY OF V-DITCH d ° DEEP & 16 ' TOP <br /> n VALUE: 0.030 <br /> e (SLOPE) : 0.0010 <br /> a/c (RATIO TO i ) : 2.00 <br /> DEPTH: 8.00 Ft. <br /> BOTTOM WIDTH: 0.00 Ft. <br /> Top Width: 16.00 Ft. <br /> -------------------------------------------------------------------- <br /> Area: 32.00 Sq. Ft. <br /> Wetted Perimeter: 17.89 Ft. <br /> Hydraulic Radius: 1.7889 <br /> R" (2/3 ) : 1.6736 <br /> Velocity : 2.3083 fps <br /> Flow Quantity: 73.8661 cfa <br />