| 石拱桥拱上建筑拆除施工结构安全性计算分析 |
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| 引用本文： | 郭晓魁,刘建达.石拱桥拱上建筑拆除施工结构安全性计算分析[J].山西交通科技,2008(5). |
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| 作者姓名： | 郭晓魁 刘建达 |
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| 作者单位： | [1]山西省公路局 [2]山西省交通规划勘察设计院 |
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| 摘 要： | 通过实际工程事例,从病害分析、加固方案的确定入手,并在加固方案确定后着重分析了拆除施工过程的步骤、有限元计算方法、安全性的判断,为该桥的加固实施提供安全保障。
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| 关 键 词： | 石拱桥 拆除 安全性分析 病害 主拱圈 |
The Structure Safety Calculation Analysis of Stone Arch Bridge Dismantle Construction |
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| GUO Xiao-kui,LIU Jian-da.The Structure Safety Calculation Analysis of Stone Arch Bridge Dismantle Construction[J].Shanxi Science & Technology of Communications,2008(5). |
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| Authors: | GUO Xiao-kui LIU Jian-da |
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| Institution: | GUO Xiao-kui1,LIU Jian-da2(1.Shanxi Provincial Highway Bureau,Taiyuan,Shanxi 030006,China,2.Shanxi Provincial Design Institute of Communications,Shanxi 030012,China) |
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| Abstract: | Through practical examples of projects,from analysis of the disease,the determination of strengthening plan and after strengthening plan,the paper mainly analyzed the steps to dismantle the construction process,the finite element method of calculation and the safety judgement etc.for reference. |
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| Keywords: | stone arch bridge demolition security analysis disease main arch ring |
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