姑山铁矿露天转地下开采境界顶柱合理厚度研究
龙周彪, 韩立军, 孟庆彬, 李兴权, 刘晓帅, 陶陆
Reasonable Thickness of Crown Pillar for Transition from Open-pit to Underground Mining in Gushan Iron Mine
LONG Zhou-biao, HAN Li-jun, MENG Qing-bin, LI Xing-quan, LIU Xiao-shuai, TAO Lu
矿冶工程
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2019, (2): 24
-29
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DOI: 10.3969/j.issn.0253-6099.2019.02.006
