露天转地下采矿隔离层研究
张钦礼;陈秋松;胡威;周登辉
Safety Thickness of Interval Layers for the Transition from Open Pit to Underground Mining
ZHANG Qinli;CHEN Qiusong;HU Wei;ZHOU Denghui
. 2013, (11): 33 -37 .  DOI: 10.3981/j.issn.1000-7857.2013.11.003