论文部分内容阅读
结合孔庄煤矿实际 ,研究了水采工作面瓦斯涌出的规律 ,分析了低瓦斯矿井水采面发生瓦斯超限的原因 ,提出了水采面瓦斯涌出量计算公式与防止瓦期超限的措施
Combining with the actual situation of Kongzhuang Coal Mine, the law of gas emission from hydraulic mining face was studied, and the reason of gas overrun in water mining face of low gas mine was analyzed. The calculation formula of gas emission from water face and the limit The measure