| 客运专线下承式系杆拱桥动力学分析 |
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| 引用本文： | 梁永梅,周太全,华渊. 客运专线下承式系杆拱桥动力学分析[J]. 山西建筑, 2011, 37(25): 153-154 |
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| 作者姓名： | 梁永梅 周太全 华渊 |
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| 作者单位： | 江南大学环境与土木工程学院,江苏无锡,214122 |
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| 基金项目： | 江南大学大学生创新训练计划项目 |
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| 摘 要： | 采用ANSYS计算程序建立了客运专线下承式系杆拱桥三维有限元精细模型,首先进行了静力学分析,在此基础上分析了该下承式系杆拱桥的动力学特性和结构屈曲,掌握了结构屈曲特征值及屈曲模态,从模态分析结果可以看出,系杆拱桥的侧向刚度要弱于竖向刚度,该桥的侧向稳定性比较突出。
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| 关 键 词： | 下承式系杆拱桥 客运专线 动力学特性 有限元 |
Dynamical characteristic analysis of tied-arch bridge in passenger railway express line |
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| LIANG Yong-mei ZHOU Tai-quan HUA Yuan. Dynamical characteristic analysis of tied-arch bridge in passenger railway express line[J]. Shanxi Architecture, 2011, 37(25): 153-154 |
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| Authors: | LIANG Yong-mei ZHOU Tai-quan HUA Yuan |
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| Affiliation: | LIANG Yong-mei ZHOU Tai-quan HUA Yuan |
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| Abstract: | The refined three dimensional model for the tied-arch bridge in passenger railway express line is developed using ANSYS.The dynamical characteristic analysis and the buckling analysis are performed after the static analysis,master the structure buckling c |
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| Keywords: | the tied-arch bridge passenger railway express line dynamical characteristic finite element |
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