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.

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Chinese Journal of Underground Space and Engineering ›› 2020, Vol. 16 ›› Issue (4) : 1258-1264.

Optimization and Control Technology of Coal Pillar Width inSupport Top Coal Roadway of Soft Coal Seam

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