摘要
针对皖北煤电集团公司前岭煤矿4333工作面的具体情况,研究了高瓦斯煤层回采工作面的瓦斯涌出来源,对控制采空区瓦斯涌出量进行了论述,介绍了回采工作面上隅角瓦斯管理的几种方法,确保了安全生产,实现了回采工作面稳产高产的综合治理原则。
Based on the specific condition of 433 working face of Qianling Coalmine in Wanbei Coal-Electricity Group Ltd.,the paper studies the sources of gas emission in mining faces of coal seam with high content of gas and discusses how to control gas emission in the mined coalfield.In addition,it introduces several ways of corner gas management in mining faces to ensure safe production and to realize the comprehensive management principles of stable and high yield in mining faces.
出处
《淮南职业技术学院学报》
2009年第3期8-10,共3页
Journal of Huainan Vocational Technical College
关键词
回采工作面
瓦斯
综合治理
actual mining faces
gas
Integrated control
