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在调查研究老窿残矿赋存现状的基础上 ,结合矿山生产实际 ,提出采用穿脉群回采 ,该法通过几年的应用实践 ,取得了显著的经济效益。也为类似条件矿山的开采提供了经验
On the basis of investigating the present situation of the old hole remnant deposit and combining with the actual mine production, it is proposed to adopt the method of penetrating the pulse train group. The method has achieved significant economic benefits through several years of practical application. It also provides experience for the mining of similar conditions