【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 ,为井壁破坏的治理提供了参考依据更多还原

【Abstract】 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.更多还原