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Stability of undercut space in fragment orebody based on key block theory
HU, Jian-hua, YANG, Chun, ZHOU, Ke-ping, LI, Jie-lin, GAO, FengVolume:
26
Language:
english
Journal:
Transactions of Nonferrous Metals Society of China
DOI:
10.1016/S1003-6326(16)64305-4
Date:
July, 2016
File:
PDF, 2.41 MB
english, 2016