受采动影响管片结构斜井保护煤柱宽度的确定
亓轶;刘保国;马强
Determination of the width of protective coal pillar under inclined shaft with segment structure affected by mining action
QI Yi;LIU Baoguo;MA Qiang
北京交通大学学报 . 2014, (4): 160 .  DOI: 10.11860/j.issn.1673-0291.2014.04.028