不同顶底板强度下深部沿空留巷围岩变形特征
李志华,华心祝,李迎富
Deformation Characteristics of Surrounding Rock of Gob-side Entry Retaining in Deep Mine at Different Strength of Roof and Floor
煤炭工程 . 2016, (5): 91 -93 .  DOI: 10.11799/ce201605029