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Weir Throat (Section F -F, Upper), 2:1 side slopes, s = 1.00% <br />V = 2.59 fps = 0.79 mps (meters per sec) (from worksheets in attachment #3) <br />d = 0.62ft = 0.189m (meter) <br />D50 = 0.00594 (V) 3 / dos K' s <br />D5o = 0.00594 (0.79)3 / (0.189)0.5 (0.7746)' 5 = 0.0099 meter = 0.4 inches <br />Therefore: 6" D50 specified is adequate <br />Weir Chute (Section F -F, Lower), 2:1 side slopes, s = 10.00% <br />V = 5.65 fps = 1.72 mps (meters per sec) (from worksheets in attachment #3) <br />d = 0.32ft = 0..0975m (meter) <br />D50 = 0.00594 (V)3 / d0.5 K' s <br />D50 = 0.00594 (1.72)3 / (0.0975)15 (0.7746)' 5 = 0.142 meter = 5.59 inches <br />Therefore: 6" D50 specified is adequate <br />