淮南矿区采煤工作面瓦斯治理技术措施探讨

结合淮南矿区采煤工作面的实际情况 ,对瓦斯治理所采取的几种措施进行探讨 ,提出优先使用顶板走向钻孔 ,适当使用高抽巷 ,慎重使用尾巷 ;以顶板走向钻孔抽放为主 ,顺层孔抽放和上隅角充填堵漏为辅的见解。

Probing into Technical Measures for Gas Control in Mining Face in Huainan Coal Mining Area

This paper discussed several gas control measures in accordance with the practical conditions of coal faces in Huainan Coal Mining Area and put forward the ideals of giving the priority to the use of gas drainage form holes along roof strike,properly using drainage roadways arranged in the roof and carefully using tailgate drainage as well as mainly taking gas drainage from holes along roof strike while making the gas drainage form in-seam holes and filling blockage at upper corner angle subsidiary。