摘要
针对煤矿整合矿井中有很多上覆壁式采空区距回采煤层间距近(<4 m)的情况,给巷道布置造成极大影响,巷道选择合理的布置方法对于工作面回采起着至关重要的作用。
Because of short distance(〈4 m) between overlying goafs and recoveries of integration mines, it makes a negative influence. The reasonable arrangement of tunnels plays an important role to work face mining.
出处
《机械管理开发》
2014年第2期48-49,56,共3页
Mechanical Management and Development
关键词
交叉布置
巷道位置调整
回风绕道卧底
cross arrangement
adjustment of tunnel arrangement
return airway under the tunnel