大安山矿倾斜近距离煤层群上行开采可行性研究
梁冰;单龙辉;李刚;金佳旭
Feasibility Study of Upward Mining of Close Distance and Inclined Coal Seam Group in Daanshan Mining Area
LIANG Bing;SHAN Longhui;LI Gang;JIN Jiaxu
. 2012, (33): 45 -49 .  DOI: 10.3981/j.issn.1000-7857.2012.33.008