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4 (a)加拿大Kidd Creek深井充填系统管道布置图[ |
Fig.4 (a)Pipeline layout of Kidd Creek deep mine filling system in Canada[ |