| 风载下渡槽结构体系位移控制的可靠度研究 |
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| 引用本文： | 段成晓,安旭文,张远淼. 风载下渡槽结构体系位移控制的可靠度研究[J]. 长江科学院院报, 2009, 26(5): 50-53 |
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| 作者姓名： | 段成晓 安旭文 张远淼 |
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| 作者单位： | 武汉大学,土木建筑工程学院,武汉,430072;武汉大学,土木建筑工程学院,武汉,430072;武汉大学,土木建筑工程学院,武汉,430072 |
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| 摘 要： | 以渡槽槽架结构的顶点位移和层间位移作为控制标准，提出了渡槽结构在风荷载作用下位移控制的可靠度分析模型；基于现行相关规范的规定，提出了渡槽槽架结构的顶点位移和层间位移限值；根据各种设计参数的随机特征，采用Monte-Carlo模拟与有限元结合的方法对渡槽结构体系位移控制的可靠度进行了研究，建议以1/550作为渡槽槽架结构的顶点位移和层间位移的控制指标值。
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| 关 键 词： | 风荷载 渡槽结构 弹性位移 Monte-Carlo模拟 有限元 体系可靠度 |
Study on Reliability of Displacement Controlled of Aqueduct Structure System under Wind Load |
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| DUAN Cheng-xiao,AN Xu-wen,ZHANG Yuan-miao. Study on Reliability of Displacement Controlled of Aqueduct Structure System under Wind Load[J]. Journal of Yangtze River Scientific Research Institute, 2009, 26(5): 50-53 |
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| Authors: | DUAN Cheng-xiao AN Xu-wen ZHANG Yuan-miao |
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| Affiliation: | School of Civil Engineering;Wuhan University;Wuhan 430072;China |
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| Abstract: | Taking the layer-tolayer displacement and top displacement of an aqueduct frame structure as a control index in the paper,the reliability model of an aqueduct structure controlled by horizontal displacement under wind load is presented.According to the specifications of the relative code and statistical characteristics of design parameters,the reliabilities of displacement controlled of the aqueduct structural system under wind load is studied using the method in combination Monte-Carlo simulation with fini... |
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| Keywords: | wind load aqueduct structure elasticity displacement Monte-Carlo simulation finite element system reliability |
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