| 朔黄铁路芦沟特大桥T梁加固动力特性分析 |
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| 引用本文： | 吴肖俊,胡赛龙,刘志燕.朔黄铁路芦沟特大桥T梁加固动力特性分析[J].西部交通科技,2009(10):84-87. |
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| 作者姓名： | 吴肖俊 胡赛龙 刘志燕 |
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| 作者单位： | 中南大学土木建筑学院桥梁工程系,湖南,长沙,410005 |
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| 摘 要： | 文章以朔黄铁路芦沟特大桥32 m双片式预应力混凝土简支T梁墩梁体系为研究对象,通过建立墩梁体系加固前后空间有限元分析模型,对墩梁体系加固前后的动力特性进行分析。分析结果表明桥梁加固效果良好,为进一步开展结构抗震及车桥振动研究打下了基础。
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| 关 键 词： | 桥梁工程 预应力混凝土 T梁 加固 动力特性 |
T-shape Pier Dynamic Analysis of Lugou Bridge on Shuo-huang Railway |
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| WU Xiao-jun,HU Sai-long,LIU Zhi-yan.T-shape Pier Dynamic Analysis of Lugou Bridge on Shuo-huang Railway[J].Western China Communication Science & Technology,2009(10):84-87. |
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| Authors: | WU Xiao-jun HU Sai-long LIU Zhi-yan |
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| Institution: | (Civil Engineering Department of Central Southem University, Changsha, Hunan, 410005) |
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| Abstract: | The article targets at the 32m dual plate concrete T-shape pier and sets up finite variable model to analyze the dynamics of pier before and after the strengthening.The report shews the positive impact of such strengthening project and gives reference to topics related to pier shock resistance. |
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| Keywords: | Bridge construction Prestress concrete T-shepe pier Strengthening Dynamical characteristics |
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