| 浏阳河大桥0#块空间应力分析 |
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| 引用本文： | 魏俊,李德建,丁伟亮,苏超云.浏阳河大桥0#块空间应力分析[J].陕西理工学院学报(自然科学版),2008,24(4). |
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| 作者姓名： | 魏俊 李德建 丁伟亮 苏超云 |
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| 作者单位： | 中南大学,土木建筑学院,湖南,长沙410075 |
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| 摘 要： | 对预应力混凝土连续箱梁在施工阶段各工况下0#块顶板、底板、腹板和横隔板作了空间应力分析，计算中计入了收缩、温度和时间效应的影响，对不同施工阶段作了对比分析，计算结果为该桥的设计提供了依据，对于同类桥梁0#块设计也具有重要的参考价值。
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| 关 键 词： | 预应力混凝土 连续箱梁桥 0#块 应力分析 |
Analysis of 3D stress at segment No.0 of Liuyang River bridge |
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| WEI Jun,LI De-jian,DING Wei-liang,SU Chao-yun.Analysis of 3D stress at segment No.0 of Liuyang River bridge[J].Journal of Shananxi University of Technology:Natural Science Edition,2008,24(4). |
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| Authors: | WEI Jun LI De-jian DING Wei-liang SU Chao-yun |
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| Institution: | WEI Jun,LI De-jian,DING Wei-liang,SU Chao-yun(School of Civil , Architectural Engineering,Central South University,Changsha 410075,China) |
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| Abstract: | This paper makes a comprehensive analysis of segment No.0 of the continuous box girder bridge,including analysis of 3D stress on the deck,web and bottom plate of the segment.Since shrinkage,temperature and time-dependent effects are considered during the calculation of 3D stress.The result of this paper provides experience for design of the bridge and offers important reference value to segment No.0 design of the same kind bridge. |
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| Keywords: | pre-stressed concrete continuous box girder bridge segment No 0 stress analysis |
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