| 深基坑施工引起运营隧道变形的数值分析 |
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| 引用本文： | 胡瑞灵.深基坑施工引起运营隧道变形的数值分析[J].中国市政工程,2012(2):92-95,105. |
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| 作者姓名： | 胡瑞灵 |
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| 作者单位： | 上海真如城市副中心开发建设投资有限公司,上海,200333 |
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| 摘 要： | 以某具体工程为背景,采用有限元数值模拟分析软件ANSYS,对明挖法施工方案从基坑开挖施工全过程来研究基坑开挖对下方盾构隧道变形的影响。经实测,采用三维数值模拟能很好地模拟基坑开挖过程,所得结果与实测结果吻合较好。
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| 关 键 词： | 基坑开挖 地铁隧道 数值模拟 变形分析 |
On Numerical Simulation of Operating Tunnel Deformation Caused by Deep Foundation Pit Construction |
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| HU Rui-ling.On Numerical Simulation of Operating Tunnel Deformation Caused by Deep Foundation Pit Construction[J].China Municipal Engineering,2012(2):92-95,105. |
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| Authors: | HU Rui-ling |
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| Affiliation: | HU Rui-ling(Shanghai Zhenru Urban Sub-center Development Construction Investment Co.,Ltd.,Shanghai 200333,China) |
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| Abstract: | With the background of some project,the construction plan of cut & cover method is researched on its influence to the deformation of shield tunnel below from the whole process of foundation pit excavation by finite element numerical simulation analysis software ANSYS.Through a practical measurement,3D numerical simulation can simulate the process of foundation pit excavation greatly and the obtained results can match the measured ones as well. |
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| Keywords: | foundation pit excavation metro tunnel numerical simulation deformation analysis |
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