| ADINA在双河口大桥动力特性模拟分析 |
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| 引用本文： | 张向东,周军霞.ADINA在双河口大桥动力特性模拟分析[J].北方交通,2008(8). |
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| 作者姓名： | 张向东 周军霞 |
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| 作者单位： | 辽宁工程技术大学,土木建筑工程学院,阜新,123000 |
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| 基金项目： | 辽宁省自然科学基金，辽宁省交通厅科技重点项目 |
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| 摘 要： | 采用ADINA软件,建立双河口连续刚构桥的三维空间有限元模型,对双河口大桥的动力特性进行数值模拟分析与计算,得出双和口大桥典型工况下的自振频率及振型,为该桥结构抗风以及抗震设计分析等提供必要的依据。计算研究结果为今后在实际工作中遇到类似情况提供一种有意义的、经验性的指导。
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| 关 键 词： | ADINA软件 有限元法 数值模拟 动力特性 |
Analysis of Simulating Dynamic Characteristics of Shuanghekou Bridge by Software ADINA |
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| Authors: | ZHANG Xiang-dong and others |
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| Institution: | ZHANG Xiang-dong and others |
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| Abstract: | To adopt software ADINA and establish model of three dimensional space finite element in order to make numerical simulating analysis and calculation of dynamic characteristics of shuanghekou bridge,obtaining the natural frequency of vibration and the vibrating mode,which provide necessary basis for analyzing the design in wind-resistance and seism-resistance of present bridge's structures.The results of computating study offer a significant and experienced instructions for settling the simular issues coming across in practical project in future. |
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| Keywords: | Softwae ADINA Finite element method Numerical simulation Dynamic characteristics |
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