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基于FLAC3D和COMSOL的某边坡稳定性分析
Slope Stability Analysis Based on FLAC3D and COMSOL
【摘要】 【目的】对不同工况下的边坡进行稳定性分析,为边坡防治提供理论依据。【方法】数值模拟作为分析边坡稳定性的重要工具,常用软件包括FLAC3D和COMSOL。通过对比这两款软件对同一边坡在不同工况下的模拟结果,探讨其应用效果和差异。【结果】结果显示,两款软件具有相同的功能,模拟结果相近;在输入参数相同的情况下,FLAC3D和COMSOL的模拟结果在最大主应力、最大剪应力、纵向位移和安全系数等方面存在差异,COMSOL软件得出的最大主应力和安全系数普遍偏高,而最大剪应力和纵向位移偏低。【结论】这种规律性差异有助于加深对边坡稳定性分析的认识。
【Abstract】 [Purposes] The stability of slopes under different working conditions is analyzed to provide a theoretical basis for slope prevention and reinforcement. [Methods] Numerical simulation, including FLAC3D and COMSOL, is an important tool for analyzing slope stability. By comparing the simulation results of these two software for the same slope under different working conditions, this paper discusses their application effects and differences between these two tools. [Findings] The results show that the two software have the same functions and the simulation results are similar. In the case of the same input parameters, the simulation results of FLAC3D and COMSOL have differences in aspects such as the maximum principal stress, shear stress, longitudinal displacement, factor of safety, etc. The maximum principal stress and factor of safety obtained by COMSOL software are generally higher, while the maximum shear stress and longitudinal displacement are lower.[Conclusions] This regular difference is helpful to deepen the understanding of slope stability analysis.
【Key words】 slop; numerical simulation; factor of safety; FLAC3D; COMSOL;
- 【文献出处】 河南科技 ,Henan Science and Technology , 编辑部邮箱 ,2025年11期
- 【分类号】TU43
- 【下载频次】72