摘要
介绍了鹤岗兴山矿２１３─２采煤队进行炮采放顶煤开采的经验。
The paper states the experience of 213-2 Mining team about sublevel cavingmining with blasting used in Xihgshan coal mine of Hegang Mining Administration.
关键词
采煤
炮采
放顶煤
分层开采
blasting mining,sublevel caving,inclined slicing mining
