摘要
临涣煤矿在采空区破碎顶板条件下,综合采用锚网喷注等多种支护形式,成功控制住了围岩变形,确保了生产安全,取得了良好的经济效益。
Under the broken roof condition in the abandoned place, the support forms with anchor cable injection and so on are comprehensively applied. The host rock deformation is successfully controlled. The production safety is ensured. The good economic benefit is obtained.
出处
《煤炭技术》
CAS
2006年第9期76-78,共3页
Coal Technology
关键词
采空区
松软煤层
围岩控制
abandoned place
loose and soft seam
host rock control
