复杂开采条件下低品位镍矿安全高效回采方案研究
谭宝会,王永定,张志贵,龙卫国,李斌,何建元,龚臻

Study on Safety and Efficient Mining Scheme for Low Grade Nickel Ore Under Complex Mining Conditions
Baohui TAN,Yongding WANG,Zhigui ZHANG,Weiguo LONG,Bin LI,Jianyuan HE,Zhen GONG
图6 冒落胶结充填体破碎试验流程
Fig.6 Experimental process of caving cemented backfill crushing