On the Optimization of Narrow and Small Pillar Supporting Technology for Coal Mines with High Gas Content and Soft Coal Seams
ZHANG Zhong-ru
GUO Xin-shi
YUAN Bo
LI Guo-sheng
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Publication Date：2019-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：4( 52-54,84 )