| 瀛洲大桥结构健康监测系统设计 |
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| 引用本文： | 缪长青,李爱群. 瀛洲大桥结构健康监测系统设计[J]. 公路交通科技, 2011, 28(8): 104-110. DOI: 10.3969/j.issn.1002-0268.2011.08.020 |
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| 作者姓名： | 缪长青 李爱群 |
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| 作者单位： | 东南大学土木工程学院,江苏南京210096;东南大学混凝土及预应力混凝土结构教育部重点实验室,江苏南京210096 |
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| 基金项目： | 国家科技支撑项目(2009BAG15B03); 国家自然科学基金项目(51078080); 江苏省自然科学基金项目(BK2008316) |
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| 摘 要： | 根据洛阳瀛洲大桥作为城市景观桥梁的异型拱桥结构特点和养护管理的需求,提出了基于自动化传感测试在线监测系统与人工巡检系统相结合的综合监测策略.根据大桥构件在结构安全中的重要性和易损性确定了监测内容,采用通用软件ANSYS建立了大桥空间有限元结构分析模型,进行全桥结构静动力特性分析,重点对于大桥关键受力区-拱脚倒三角区进行...
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| 关 键 词： | 桥梁工程 系统设计 有限元分析 结构健康监测 钢管混凝土拱桥 安全评估 |
Design of Structural Health Monitoring System for Yingzhou Bridge |
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| MIAO Changqing,LI Aiqun. Design of Structural Health Monitoring System for Yingzhou Bridge[J]. Journal of Highway and Transportation Research and Development, 2011, 28(8): 104-110. DOI: 10.3969/j.issn.1002-0268.2011.08.020 |
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| Authors: | MIAO Changqing LI Aiqun |
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| Affiliation: | MIAO Changqing1,2,LI Aiqun1,2 (1.School of Civil Engineering,Southeast University,Nanjing Jiangsu 210096,China,2.Key Laboratory of Concrete and Prestressed Concrete Structure of Ministry of Education,China) |
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| Abstract: | According to the special-shaped arch bridge structural property and the maintenance-management requirements of Luoyang Yingzhou Bridge which is an urban landscape bridge,the comprehensive strategies based on combination of automated sensory test on-line monitoring system and artificial inspection system was proposed.In terms of the importance and the vulnerability of bridge components in structural safety,the monitoring content was worked out.A 3D finite element model was established with general software A... |
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| Keywords: | bridge engineering system design finite element analysis structural health monitoring concrete-filled steel tubular arch bridge safety evaluation |
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