摘要
介绍了南山煤矿在瓦斯治理管理中,在采前预抽的基础上,结合边掘边抽、边采边抽、高位钻孔和采空区抽放综合方法,有效地解决了采掘工作面瓦斯超限问题。
The paper introduced the gas comprehensive control method, such as drainaging while excavating, drainaging while mining, high-position drilling hole and gas drainage from gob in Nanshan Coal Mine. The method can solve effectively gas problem in mining face and excavation face.
出处
《陕西煤炭》
2011年第2期82-83,共2页
Shaanxi Coal
关键词
瓦斯治理
采前预抽
边采边抽
gas control
pre-drainage before mining
drainaging while mining
