多空区层状矿体诱导冒落机理及拉底方案优选
曹建立, 谭宝会, 刘洋, 任凤玉
Induced Caving Mechanism of Multi-mined-out Areas Layered Orebody and Optimization of Undercut Schemes
CAO Jian-li, TAN Bao-hui, LIU Yang, REN Feng-yu
东北大学学报:自然科学版 . 2020, (1): 119 -124 .  DOI: 10.12068/j.issn.1005-3026.2020.01.021