probl ems that cannot be ignored. Some l eaders unwilling to do masses w ork, masses concept weak, on ma sses feelings not dee p, pendul um not are with masses of relationship, t hink masses work i s revol utionary war era of thi ngs, now obsolete has, buried business w ork, ignored ma sses work of situation compare d Ge neral; some l eaders not do masses work, ol d method regar dless of with, n
一.给水管管径的确定: 1.支管管径的确定: 查表 1.4.1 小便器: Ng=0.5 Qg=0.1 大便器: Ng=0.5 Qg=0.1 洗手盆: Ng=0.75 Qg=0.15 拖布盆: Ng=1.0 Qg=0.2 编号 Ng qg 额定流量 应取流量 DN 0-1 0.5 0.21 0.1 0.1 1-2 1.0 0.3 0.2 0.2 2-3 1.5 0.37 0.3 0.3 4-5 1.0 0.3 0.2 0.2 5-6 1.75 0.4 0.35 0.35 6-7 2.5 0.47 0.5 0.47 7-8 3.0 1.1+0.52 0.6 0.6 8-9 3.5 1.1+0.56 0.7 0.7 9-10 4.0 1.1+0.6 0.8 0.8 10-3 4.5 1.1+0.64 0.9 0.9 11-12 1.0 0.3 0.2 0.2 12-1
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