Numerical Simulation of Open Pit Slope Collapse Caused by Transition  from Open Pit to Underground Mining
JIANG An-min, DONG Yan-chen, JIANG Xue-liang, XIONG Qi-wei, WANG Fei-fei
Mining and Metallurgical Engineering . 2022, (3): 14 -17 .  DOI: 10.3969/j.issn.0253-6099.2022.03.004

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