有限元法在滑坡稳定性分析中的应用

Finite element method applying to stability analysis of landslide

  • 摘要: 对比了滑坡稳定性分析的极限平衡法、数值分析法、概率法。而后,介绍了有限元法滑坡稳定性分析基本原理,并应用有限元法对中里滑坡进行了稳定性分析,得出了中里滑坡的主应力图和稳定系数,并将稳定系数与其他方法的结果进行了比较,得出有限元法是一种可靠的分析方法,其结果可应用于后期治理设计。

     

    Abstract: Normal stability analysis methods such as limited equilibrium method, digital analysis method, probability method and so on are introduced in this paper, and all methods are compared. Then introducing principle of finite element method, the stability of Zhongli landslide is analyzed by using finite element method. Main stress and stability coefficient of Zhongli landslide is achieved. Finally, stability coefficient is compared with ones that are achieved by other methods. A conclusion that FEM is a dependable method is drawn, and its conclusion can be applied to design of protection.

     

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