Study Status and Development Direction of Loss and Dilution in Non-pillar Sublevel Caving Method in China
HE Rongxing1CHEN Liyuan2REN Fengyu1 #br#
1. School of Resources and Civil Engineering,Northeastern University,Shenyang 110819,China;2. Miaogou Iron Mine of HBIS Minging Co. ,Ltd. ,Qinhuangdao 066501,China
HE Rongxing, CHEN Liyuan, REN Fengyu. Study Status and Development Direction of Loss and Dilution in Non-pillar Sublevel Caving Method in China[J]. Metal Mine, 2022, 51(11): 1-9.