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1矿井通风理论与技术研究进展20世纪50年代以来,我国矿井通风理论与技术研究取得如下主要进展:(1)对矿井井巷通风阻力进行了广泛的研究与测定;(2)建立了各类作业面紊流传质方程及污染物浓度分析计算方法,为风量计算方法提供了理论依据;(3)应用电子计算机计算和分析复杂通风网络
1 mine ventilation theory and technology research Since the 1950s, China’s mine ventilation theory and technology made the following major advances: (1) mine shaft ventilation resistance extensive research and determination; (2) established a The turbulent mass transfer equation of the work surface and the method of calculating and analyzing the concentration of pollutants, which provides a theoretical basis for the method of calculating the air volume; (3) Calculating and analyzing the complex ventilation network