摘要
介绍了白庙煤矿在27°~32°倾斜不稳定煤层中采用炮采放顶煤开采的技术经验、主要安全技术措施及取得的技术经济效果。
Introduced the technical experiences and the main safe measures as will as the technical and economic benefits adopted in sublevel caving mining with blasting method appied to 27°-32° inclined and unstable seam in Baimiao coal mine.
关键词
不稳定煤层
炮采
放顶煤
倾斜煤层
采煤
inclined and unstable seam,blasting mining method,subleve caving mining