单一走向长壁式采煤工作面上隅角瓦斯超限的治理方法

Single longwall mining to the upper corner of the control method of gas gauge

介绍了我国现阶段大多数煤矿采用的是U型通风系统的优越性,阐述了上隅角瓦斯积聚的原因,提出了上隅角瓦斯超限的防治方法和措施。

This paper describes the present stage most of the coal is used in the superiority of U-type ventilation system,described gas accumulation in upper corner of reasons put forward in the last corner gas gauge control methods and measures.