贾毅, 屈俊童, 秦贝. 大坑河大桥空间地震响应分析[J]. 云南大学学报(自然科学版), 2013, 35(S2): 426. doi: 10.7540/j.ynu.20130547
引用本文: 贾毅, 屈俊童, 秦贝. 大坑河大桥空间地震响应分析[J]. 云南大学学报(自然科学版), 2013, 35(S2): 426. doi: 10.7540/j.ynu.20130547
The Dakeng River bridge seismic response analysis of space[J]. Journal of Yunnan University: Natural Sciences Edition, 2013, 35(S2): 426. DOI: 10.7540/j.ynu.20130547
Citation: The Dakeng River bridge seismic response analysis of space[J]. Journal of Yunnan University: Natural Sciences Edition, 2013, 35(S2): 426. DOI: 10.7540/j.ynu.20130547

大坑河大桥空间地震响应分析

The Dakeng River bridge seismic response analysis of space

  • 摘要: 本文以大坑河大桥主桥((65+120+65)m连续刚构)为研究对象,采用MIDAS-Cvil有限元软件首先对结构进行动力特性分析,得出了桥梁结构的自振特性.最后对其结构在E2地震作用下分别采用动力反应谱法和动态时程分析法进行地震响应分析.

     

    Abstract: This paper takes Dakeng River bridge((65+120+65)m continuous rigid frame) as the research object,Firstly,by analyzing the dynamic properties of the structure using MIDAS-Cvil finite element software,the vibration characteristics of bridge structure are obtained.Finally,The article analyzes and calculated the earthquake reaction under the action of E2 earthquake by using response spectrum method and time history method.

     

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