Experimental Study of Rational Malposition Distance of Simultaneous Mining Working Faces in Shallow Seam Group
ZHANG Yuan-zhen
HUANG Ke-jun
LI Liang
DING Guo-feng
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Publication Date：2015-01-01
Pages：4( 39-42 )
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Journal of North China Institute of Science and Technology
ISSN：1672-7169
Year, Vol.(Issue)：2015,12(4)