Feasibility on the upward mining of the left-over coal above goaf with pillar supporting method
FENG Guo-rui
ZHANG Xu-yan
LI Jian-jun
YANG Shuang-suo
KANG Li-xun
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Publication Date：2009-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：5( 726-730 )