| 混凝土T型简支架桥承载力动态评估方法探讨 |
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| 引用本文： | 高宝成,杨叔子.混凝土T型简支架桥承载力动态评估方法探讨[J].北方工业大学学报,1996(1). |
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| 作者姓名： | 高宝成 杨叔子 |
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| 作者单位： | 华中理工大学机械科学和工程学院!湖南武汉市，430074 |
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| 摘 要： | 桥架结构的损伤将引起其承载力的降低评估承载力降低的方法有很多种，但现有的许多方法尚不太成熟，本文就目前发展的桥梁承载力的动态评估方法进行了探讨．使用有限元的方法进行了理论分析，通过实验对系统参数进行模态识别以识别出模态参数，并对结构参数进行修正以达到其评估承载力的目的．
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| 关 键 词： | 混凝土支架 桥梁 承载力 动态法 模态参数 |
A Discussion on the Dynamic Evalution Method of the Bearing Capability of the Concrete T Model Bridge with Simple Supported Beam |
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| Gao Baocheng, Yang Shuzi.A Discussion on the Dynamic Evalution Method of the Bearing Capability of the Concrete T Model Bridge with Simple Supported Beam[J].Journal of North China University of Technology,1996(1). |
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| Authors: | Gao Baocheng Yang Shuzi |
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| Abstract: | The bearing capability of the bridge will decrease when the structure is damaged. There are many methods to evaluate the depression. This paper discusses in detail one dynamic evaluation method. The application of model recognition and modification can evaluate the bearing capability. |
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| Keywords: | concrete supports bridges bearing capacity dynamic method modality parameter |
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