摘要
通过对陷落柱成因的分析,阐述了陷落柱对煤矿井下作业的危害,并根据危害分析了对煤矿井下陷落柱引发灾难的预防措施。
Based on the analysis of the causes of collapse column, this paper described the harmful effect of the collapse column on underground work, and analyzed the preventive measures of disaster caused by column collapse in coal mines according to its hazard.
作者
刘罡
LIU Gang(Coal Geological Resources Bureau, Shanxi Coal Industry Office, Taiyuan 030045, Shanxi, Chin)
出处
《能源与节能》
2017年第1期14-15,共2页
Energy and Energy Conservation
关键词
可溶岩层
煤矿矿层
陷落柱
soluble rock layer
coal seam
collapse column
