低瓦斯矿井局部瓦斯异常涌出的分析研究

Analysis and research on gas abnormal effuse at partial area of low-gas coal mine

本文对济宁二号煤矿3#煤层瓦斯参数进行了测试,并且对局部瓦斯异常涌出进行了分析,总结了该矿典型地质构造和采掘技术两种因素对瓦斯涌出的影响,相应地提出了防范瓦斯异常涌出的措施。

Through testing of Gas Parameters of No.3 Coal Seam in No.2 Jining Coal Mine, and analysis to gas abnormal effuse at particle area, this article summarizes the effluence to gas effuse of two factors of the coal mine typical geological structure and mining and advancing technology, and put forward the measures to prevent gas abnormal effuse accordingly.