皖北矿区综采工作面软弱围岩液压支架耦合性能分析
刘俊峰,王国法,王福清,等
Analysis of performance hydraulic support-weak surrounding rock coupling of fully mechanized coal mining face in Wanbei mine
煤炭工程 . 2016, (3): 42 -45 .  DOI: 10.11799/ce201603014