| 桃花峪黄河大桥钢箱梁顶推施工受力分析 |
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| 引用本文： | 李二伟.桃花峪黄河大桥钢箱梁顶推施工受力分析[J].现代交通技术,2014(1):40-43. |
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| 作者姓名： | 李二伟 |
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| 作者单位： | 中铁大桥局集团第一工程有限公司 |
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| 摘 要： | 文章对桃花峪黄河大桥钢箱梁顶推施工过程中梁的受力、临时墩支反力进行计算分析,结果表明临时墩支点沉降时支点反力变化较大,但对主体结构的整体受力影响较小.
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| 关 键 词： | 桃花峪黄河大桥 钢箱梁 顶推施工 临时墩 支反力 |
Analysis of Steel Box Girder of Taohuayu Yellow River Bridge in Incremental Launching Construction |
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| Li Erwei.Analysis of Steel Box Girder of Taohuayu Yellow River Bridge in Incremental Launching Construction[J].Modern Transportation Technology,2014(1):40-43. |
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| Authors: | Li Erwei |
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| Institution: | Li Erwei ( The 1st Engineering Co., Ltd., MBEC, Zhengzhou 450053, China) |
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| Abstract: | The force conditions of the steel box girder and the support reaction of the temporary pier of Taohuayu yellow river bridge were systematically investigated, and the results showed that the support reaction significantly changed with the settlement of temporary pier, but had little influence on global stress of the main structure. |
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| Keywords: | Taohuayu yellow river bridge box girder incremental launching construction temporary pier support reaction force |
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