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5 冒落胶结充填体块度调查地点、现场情况及图像矢量化处理结果 （a）调查点位置；（b）5行穿脉分层道；（c）6行穿脉分层道；（d）7行穿脉分层道；（e）冒落块实拍图；（f）矢量图

Fig.5 Investigation site，site condition and image vectorization results of fragmentation of caved cemented backfill