任楼矿Ⅱ5112工作面压架原因分析及防治措施
章元,卢振龙
The reason analysis and prevention of support break-off at Ⅱ5112 working face in Renlou coal mine
煤炭工程 . 2015, (9): 65 -67 .  DOI: 10.11799/ce201509022