攀西某铁矿不同截止品位下无底柱分段崩落法放矿试验
姚秋萍, 董秋平, 彭寿星, 陈树林, 杨承业, 李杰林
Ore Drawing Test of Non-pillar Sublevel Caving Method under Different Cut-off Grades
in an Iron Mine in Western Panzhihua
YAO Qiuping DONG Qiuping PENG Shouxing CHEN Shulin YANG Chengye LI Jielin
现代矿业
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2026, (01): 72
-76
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