硬岩矿山充填开采现状评述与探索

李夕兵,刘冰

Review and Exploration of Current Situation of Backfill Mining in Hard Rock Mines

Xibing LI,Bing LIU

图2 国外主要采矿国家充填技术变革历程^{[24,25,26,27,28]}

Fig.2 The reform of backfill technology in major mining countries in foreign countries^{[24,25,26,27,28]}