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Seismic damage of highway bridges during the 2008 Wenchuan earthquake

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摘要许多高速公路桥严重地在2008Wenchuan地震期间被损坏或完全崩溃了。领域调查在强烈影响的区域被执行，超过320座桥被检验。一些代表性的高速公路桥的损坏简短被描述，损坏的可能的原因的初步的分析在这篇论文被介绍。最普通的损坏包括了墩列的砍曲折的失败，扩大关节失败，砍关键失败，并且girder由于在girder和轴承之间的弱连接在横过或纵的方向滑动。从这地震接受的教训被描述并且与弄弯并且扭曲的桥的设计有关的建议，轴承和设备的设计被介绍阻止桥墩的girder倒塌，和韧性。为未来的建议为桥在的地震设计和翻新的技术对严重地震区域中等也被建议。

DOI lj1oz7o74v/760368

作者 Han Qiang;Du Xiuli;Liu Jingbo;Li Zhongxian;Li Liyun;Zhao Jianfeng

机构地区不详

出处《地震工程与工程振动：英文版》 2009年2期

关键词地震损坏公路桥梁汶川县地震抗震设计

分类 [天文地球][地震学]

出版日期 2009年02月12日（中国期刊网平台首次上网日期，不代表论文的发表时间）

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来源期刊

地震工程与工程振动：英文版

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相关关键词

地震损坏公路桥梁汶川县地震抗震设计

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