PDF(2470 KB)
Construction of reasonable pillar group for undersea mining in metal mine
Zhi-xiang LIU, Tian LUO, Xiang LI, Xi-bing LI, Zhen HUAI, Shao-feng WANG
Transactions of Nonferrous Metals Society of China ›› 2018, Vol. 28 ›› Issue (4) : 757-765.
PDF(2470 KB)
PDF(2470 KB)
Construction of reasonable pillar group for undersea mining in metal mine
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