| 连续梁桥模态参数识别的随机子空间方法 |
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| 引用本文： | 刘东霞,浦贵安.连续梁桥模态参数识别的随机子空间方法[J].山西建筑,2010,36(10):312-313. |
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| 作者姓名： | 刘东霞 浦贵安 |
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| 作者单位： | 1. 河南城建学院,河南平顶山,467044
2. 中铁十一局五公司,重庆,400000 |
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| 摘 要： | 简要介绍了协方差随机子空间方法,在此基础上,采用一等截面连续梁桥作为算例,通过ANSYS程序进行建模分析,对该连续梁桥进行识别,讨论了系统阶次的选择对识别结果的影响。
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| 关 键 词： | 连续梁桥 随机子空间 模态参数识别 系统阶次 |
On stochastic subspace method of model parameter identification of continuous beam bridge |
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| LIU Dong-xia,PU Gui-an.On stochastic subspace method of model parameter identification of continuous beam bridge[J].Shanxi Architecture,2010,36(10):312-313. |
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| Authors: | LIU Dong-xia PU Gui-an |
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| Affiliation: | LIU Dong-xia PU Gui-an |
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| Abstract: | The paper introduces the variance stochastic subspace method,adopts first degree section continuous beam bridge as an example,establishes the model and analyzes with ANSYS program,identifies the continuous beam bridge,and discusses the influence of the selection of the system on the identification result. |
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| Keywords: | continuous beam bridge stochastic subspace model parameter identification system situation |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
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