大安山煤矿急倾斜煤层柔性掩护支架采煤法优化研究
霍丙杰;张宏伟;张茂林
Optimization of Flexible Shield Supports Mining Method for Steeply Coal Seam in Daanshan Colliery
HUO Bingjie;ZHANG Hongwei;ZHANG Maolin
. 2012, (21): 72 -75 .  DOI: 10.3981/j.issn.1000-7857.2012.21.011