摘要
榆树田煤矿首采工作面运输顺槽掘进期间,后路瓦斯出现超限现象,通过对后路瓦斯超限的原因分析,提出了解决问题的方法,较好地解决了后路瓦斯超限问题,对其他高瓦斯矿井巷道掘进期间的瓦斯治理工作有一定的借鉴作用。
In the process ofheadentry driving on first mining face in Yushutian Coal Mine,the posterior gas overrun.In this paper,the reasons of posterior gas overrun was analysed,relevant countermeasures were also put forward to solve the problem,the problems of gas overrun was solved well,which has certain referencefor roadway excavation of other coal mines with high gas content.
出处
《煤炭科技》
2017年第2期175-176,共2页
Coal Science & Technology Magazine
