不淹没矩形堰流量计算Q=m*b*[(2g)^0.2]*H^(3/2)A=0.405+0.0027/H无侧流收缩,有明显流速m=[0.405+0.0027/H]*[1+0.55*H^2/(H+P)^2]B=0.55*H^2/(H+P)^2无侧流收缩,无明显流速m=0.405+0.0027/HC=[(2*9.8)^0.5]*H^(3/2)式中:b——堰宽(m)H——堰上水头(m)P——堰壁高度(m)HPbABmCQ(m3/s)Q(m3/h)0.0620.53.640.44854838711.00669381090.45155088520.06834638830.1123372146404.4139727281无侧流,有明显流速0.44854838710.1115902506401.7249022115无侧流,无明显流速三角堰流量计算Q=n*1.4*h^2.5(m3/s)h=0.021~0.200mn—三角堰堰槽个数Q=1.343*h^2.47h=0.301~0.350mnh(m)Q(m3/s)Q(m3/h)1000.040.0448161.28h=0.021~0.200m100.320.80500107282898.0038619454h=0.301~0.350m说明:红色
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关于同志近三年现实表现材料材料类招标技术评分表图表与交易pdf视力表打印pdf用图表说话 pdf
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