反应谱分析(Response Spectrum):静力方法计算由加速度荷载引起。求出各阶振型的结构反应,再进行组合,以确定结构地震内力和变形。
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地震反应谱分析 earthquake response spectrum analysis
In this paper, two methods including spectrum response analysis and time-history analysis of earthquake are applied to Miao Zi Ping Min Jiang bridge based on the basic theory of the seismic response analysis.
本文在简述地震反应分析的基本理论基础上,对庙子坪岷江大桥进行了空间地震反应谱分析和地震反应时程分析。
参考来源 - 大跨度连续刚构桥地震反应分析There are two main ways for earthquake response analysis, i. e response spectrum method and time history method.
结构地震响应计算主要采用反应谱分析、时程分析。
参考来源 - 减隔震桥梁非经典阻尼问题与简化分析方法Firstly, after introducing the spectral analysis theory of the large span bridge structure, the dynamic calculation model of Tianxinzhou Bridge is developed with ANSYS and the dynamic properties are obtained through modal analysis.
首先在介绍了大跨度桥梁结构的反应谱分析方法后,利用大型通用有限元分析程序ANSYS建立了武汉天兴洲公铁两用斜拉桥的动力计算模型,通过模态分析得到了该桥的动力特性。
参考来源 - 大跨度公铁两用斜拉桥地震反应谱分析·2,447,543篇论文数据,部分数据来源于NoteExpress
对模型进行在弹性范围内的振型分解反应谱分析。
Using spectra method, the structure is analyzed within the range of elastic response.
从这个意义上讲,反应谱分析对结构的抗震分析具有重要的作用。
In this sense, the response spectrum analysis of the seismic analysis of the structure plays an important role.
对结构的模态进行分析研究,在此基础上进行了结构的反应谱分析。
Modal analysis is processed and response spectrum analysis to the structure has been done.
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