q0= Ng m ū 0 α c U qg L DN dj V 0.75 0.75 1 1.2 0.75 0.5 0.5 1 人 L/s m mm mm m/s 1 1 0.75 3.5 0.08777 0.072208 1 0.15 15 14.75 0.88 2 1 1 1.25 3.5 0.052662 0.039571 0.912371 0.23 20 20.25 0.71 3 1 1 1 1 3 3.5 0.021943 0.012564 0.587538 0.35 20 20.25 1.10 4 1 1 1 1 1 4 3.5 0.016457 0.008115 0.506951 0.41 20 20.25 1.26 5 2 2 2 2 2 8 7 0.016457 0.008115 0.360998 0.58 25 26.00 1.09 6 4 4 4 4 4 16 14