PDF(1318 KB)
Optimization and Control Technology of Coal Pillar Width inSupport Top Coal Roadway of Soft Coal Seam
Chen Chuan, Ma Zhenqian, Guan Ruichong, Liang Xuchao, Song Wenxian
Chinese Journal of Underground Space and Engineering ›› 2020, Vol. 16 ›› Issue (4) : 1258-1264.
PDF(1318 KB)
PDF(1318 KB)
Optimization and Control Technology of Coal Pillar Width inSupport Top Coal Roadway of Soft Coal Seam
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