【摘要】 矿山的空区处理及矿柱回采,关系到生产的连续性及安全性,是生产中的一道难题。本文结合实际,论述了空区处理、矿柱回采的方案及技术经济优缺点,并选取了最优方案。更多还原

【Abstract】 A mine’s stoped-out area treatment and pillar recovery which is related with productive continuity and safety is a problem in production.Combined with the practice,the schemes on stoped-out area treatment,pillar recovery,and the advantages and disadvantages in technology and economy were expounded,and the optimum scheme was selected.更多还原