摘要
基于不良地质环境下的隧道施工,以香炉山隧道项目为研究对象,通过有限元分析软件建立考虑渗透作用的数值模拟,探讨了隧道围岩应力和变形在渗流作用下的变化情况,并通过对比有无渗流作用时隧道支护结构的应力和变形情况,得到结构变化规律,为后续类似工程提供参考。
Based on the geological environment of tunnel construction to incense burner mountain tunnel project as the research object, it discusses the tunnel surrounding rock stress and deformation under the action of seepage through the numerical simulation of the finite element analysis software to establish consider osmosis. By comparing the presence of seepage effect the stress and deformation of tunnel support structure in structure change rule, it provides reference for the similar projects.
出处
《辽宁省交通高等专科学校学报》
2022年第3期15-18,共4页
Journal of Liaoning Provincial College of Communications
关键词
不良地质段
渗流作用
有限元分析
围岩
bad geological section
seepage action
finite element analysis
surrounding rock