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
表2 2种通风方案的富氧输运效率
Table 2 Oxygen-enrichment transportation efficiency of two ventilation schemes
通风方案呼吸带富氧输运效率/%
分段式增氧通风常规作业人员呼吸带53.8
掘进机驾驶员呼吸带47.9
传统扩散式增氧通风常规作业人员呼吸带2.27
掘进机驾驶员呼吸带2.35