摘要
通过沿空留巷技术在中泰矿业31021高突顶层面的具体应用,彻底解决了困扰高突顶层仰采面的上隅角瓦斯治理问题,提高了31021工作面的安全生产系数,工作面的经济效益、综合效益大幅提升,具有广泛的推广价值。
through the gob technology in the practical application of high outburst Zhongtai mining 31021 top level, completely solve the problem of high inrush overhead mining face top corner gas control problem, improves the safety coefficient of 31021 working face, the com-prehensive benefit of economic benefits, the increased, and wide popularization value.
出处
《煤矿现代化》
2014年第2期26-27,共2页
Coal Mine Modernization
关键词
沿空留巷
技术
方案
应用
安全
效益
along the lane
technology
application
security
benefit
empt