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4 不同时刻、不同增氧通风方案下巷道内富氧扩散云图
Fig.4 Cloud diagram of oxygen?enrichment diffusion in roadway at different time and different oxygen?enrichment ventilation schemes