| 地铁车站异形断面基坑的变形分析与控制 |
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| 引用本文： | 汤梅芳.地铁车站异形断面基坑的变形分析与控制[J].现代隧道技术,2011(6):72-78. |
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| 作者姓名： | 汤梅芳 |
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| 作者单位： | 中铁二院华东勘察设计有限责任公司,杭州,310004 |
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| 摘 要： | 以某地铁车站异形断面基坑工程为例,采用二维有限元法对其异形断面基坑的施工进行了模拟,重点分析了异形基坑的变形特性,以及围护桩刚度、支撑形式、土层加固、土台宽度对基坑围护桩侧向变形的影响,分析结果可为设计提供依据.
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| 关 键 词： | 地铁车站 异形断面基坑 变形分析 有限元法 |
Deformation Analysis and Control of an Abnormally Shaped Foundation Pit of a Subway Station |
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| Tang Meifang.Deformation Analysis and Control of an Abnormally Shaped Foundation Pit of a Subway Station[J].Modern Tunnelling Technology,2011(6):72-78. |
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| Authors: | Tang Meifang |
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| Institution: | Tang Meifang(CREEC East-China Survey and Design Co.,LTD,Hangzhou 310004) |
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| Abstract: | This paper analyzes the construction of an abnormally shaped foundation pit of a subway station using a 2D-FEM model with a focus on deformation behaviors and the effects of stiffness of the retaining structure,the bracing system,soil reinforcement and the soil platform width on the lateral deformation of the retaining structure. |
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| Keywords: | Subway station Abnormally shaped foundation pit Deformation analysis FEM |
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