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工程力学  2014 

液体粘滞阻尼器在市政桥梁抗震加固中的应用

, PP. 177-181

Keywords: 市政桥梁,抗震能力,抗震加固,减隔震,液体粘滞阻尼器

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Abstract:

该文通过对阜成门立交桥抗震加固设计的总结,展示了粘滞阻尼器在市政桥梁加固时的设计思路,同时与常规加固技术进行比较,揭示了该加固措施在工程造价、交通影响、可实施性等方面的优势。论文研究成果表明:在三、四跨简支、连续梁桥,采用附加粘滞阻尼器作为加固方案,不仅成效显著,而且具有造价低、可实施性强、交通影响小等优势,适于推广应用。但在减震加固设计时应具有明确的位移目标、同时应注意加固后连接构件局部地震需求的增加。结论

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