坚硬厚顶板采动影响下区段煤柱合理宽度的确定
裴晓建,徐金海,刘涛
Reasonable Width of Section Coal Pillar Under Influence of Mining of Hard and Thick Roof
煤炭工程 . 2016, (8): 4 -7 .  DOI: 10.11799/ce201608002