高原矿井分段式增氧通风数值模拟研究
邓红卫,钟智明,田广林

Numerical Simulation of Sectional Oxygen⁃Enrichment Ventilation in Plateau Mine
Hongwei DENG,Zhiming ZHONG,Guanglin TIAN
图5 不同增氧通风方案下巷道截面氧浓度分布云图
注:X表示巷道截面至巷道出口的距离
Fig. 5 Cloud diagram of oxygen concentration distribution of roadway section under different oxygen-enrichment ventilation schemes