治理回采面上隅角瓦斯积聚

Manage Gas Gather on Mining Face Top Corner

瓦斯聚积是煤矿安全生产的重大隐患,在评价与分析现有治理方法的基础上,采用纵向风障法解决回采面上隅角瓦斯积聚,为煤矿安全生产提供了保障。

The gas accumulation is a heavy hidden in mine safe production. Based on parity and analying exist managing way, a longtitudinal windbreak way is used. The effective and feasible fuction of gas auumulation mining face top comer are improved. The safeguard is provided for mine safe production.