松软煤层托顶煤巷道煤柱宽度优化及控制技术

陈川, 马振乾, 官瑞冲, 梁旭超, 宋文献

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

地下空间与工程学报 . 2020, (4): 1258 -1264 .