| 小河特大桥动力特性分析 |
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| 引用本文： | 王金龙,郑俊杰.小河特大桥动力特性分析[J].西部交通科技,2010(7):70-74. |
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| 作者姓名： | 王金龙 郑俊杰 |
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| 作者单位： | 重庆交通大学土木建筑学院,重庆,400074 |
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| 摘 要： | 文章通过建立全桥的空间有限元模型，对小河特大桥的结构动力特性进行了计算分析，并采用时程分析法和经验公式分析了该桥的抗震性能与抗风稳定性能，为大跨径钢管混凝土拱桥抗风和抗震设计提供依据。
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| 关 键 词： | 钢管混凝土拱桥 有限元模型 动力分析 |
Analysis on Dynamic Feature of Extra-Long Bridge in Small River |
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| WANG Jin-long,ZHENG Jun-jie.Analysis on Dynamic Feature of Extra-Long Bridge in Small River[J].Western China Communication Science & Technology,2010(7):70-74. |
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| Authors: | WANG Jin-long ZHENG Jun-jie |
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| Institution: | ( College of Civil Engineering, Chongqing University of Communication, Chongqing,400074) |
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| Abstract: | Through building the space finite element model for the whole bridge,the article performs analysis on structural dynamic feature of large bridge on small river,and also uses duration analysis method and experienced formula to analyze the wind and seismic resistance.This provides evidence for wind and seismic resistance design for long span steelframed concrete arch bridge. |
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| Keywords: | Steel-framed concrete arch bridge Finite element model Dynamic analysis |
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