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本文就地下矿山开采中,用废石充填采空区,即减少提升费用和地表占地又对矿山安全生产和充分回收矿产资源具有重要意义的叙述。
In this paper, underground mining, the use of waste rock fill the goaf, that is to reduce the cost of raising and surface occupation of mine safety and full recovery of mineral resources is of great significance narrative.