摘要
文章在详细调研当前煤矿立井井壁破裂现状和特点的基础上 ,对当前煤矿立井井壁破裂机理的研究成果 ,尤其是附加应力说进行了分析总结 ,并针对兴隆庄煤矿立井井壁破坏的特点和状况 ,分析研究了其破坏机制 ,给出了防治方法与技术措施 ,实践证明效果良好 。
In this paper, based on the analysis and summarization of the mechanism of sidewall cracking in vertical well of coal mine, the mechanism of sidewall cracking in vertical well in Xing Longzhuang Coal Mine is researched. And the prevention countermeasures are given. The effect of it proved by practice is very good and this provides valuable reference for prevention of sidewall cracking.
出处
《中国地质灾害与防治学报》
CSCD
2001年第4期13-17,共1页
The Chinese Journal of Geological Hazard and Control
关键词
煤矿
井壁破坏
机理
coal mine
sidewall cracking
mechanism
