急倾斜煤层水平分段综放开采覆岩运移规律研究
索永录,张铎严,吴侨宁,祁小虎
Regularity and Control of Steep Seam Roof Strike Breaking
煤炭工程 . 2017, (4): 86 -89 .  DOI: 10.11799/ce201704026