基于ANSYS的地下商场基坑开挖数值模拟分析

摘要

Combination-with-the-actual,-using-the-finite-el-ement-analysis-software-ANSYS-to-nonlinear-numerical-simulation-of-excavation,-get-each-step-excavation-deformation-of-foundation-pit-supporting,-the-displacement-of-foundation-pit-and-surround-ing-buildings-settlement,-and-so-on.-By-Feng-Tai-Jin-Hui-square-of-Feng-Tai,-contrast-the-results-of-numerical-simulation-with-field-measurement-results,-foundation-pit-supporting-exam-ples-analysis,-it-is-concluded-that-the-method-in-foundation-pit-excavation-has-strong-practicality.-To-judge-the-rationality-of-the-similar-design-has-a-certain-guiding-significance.%结合实际，运用有限元分析软件ANSYS对基坑开挖进行非线性数值模拟，得到每步开挖时基坑支护变形、基坑沉降量、周边建筑位移等情况。通过对凤台金汇广场基坑支护实例进行分析，将数值模拟的结果与现场实测的情况进行对比，得出该方法在基坑开挖中有很强的实用性。对判断类似设计方案的合理性具有一定的指导意义。