Safety Thickness of Interval Layers for the Transition from Open Pit to Underground Mining
Received date: 2012-11-22
Revised date: 2013-01-18
Online published: 2013-04-18
ZHANG Qinli;CHEN Qiusong;HU Wei;ZHOU Denghui . Safety Thickness of Interval Layers for the Transition from Open Pit to Underground Mining[J]. Science & Technology Review, 2013 , 31(11) : 33 -37 . DOI: 10.3981/j.issn.1000-7857.2013.11.003
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