...用范围探讨-建筑结构 关键词］非比例阻尼;复振型;强迫解耦法;非比例阻尼特征指数 [gap=1044]Keywords:non-classically damping; complex mode; forced decoupling method; index of damping non-proportionality ..
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This hybrid construction is composed by two kinds of materials with different damping ratio, so it is non-classically damping structural system.
由于这种混合结构是由两种具有不同阻尼比的材料组成,构成了非比例阻尼的结构体系。
参考来源 - 钢筋混凝土框架顶钢结构加层抗震分析The research progress on damping model in structural dynamic analysis is discussed in detail, on the basis of which the characteristics of dynamic responses of non-classical damping structural system are studied.
讨论了结构动力分析中阻尼计算模型的研究进展,在此基础上研究了非比例阻尼结构体系的动力响应特点。
参考来源 - 带钢塔楼高层建筑的抗震设计方法研究According to the theory, aiming at principally the effect of ground motion that earthquake causes,this thesis analyze non-proportional damped structure theoretically, raising an approach that calculate the displace of every story and between-store by complex mode shapes spectrum splice.
并以此为理论基础,主要针对在地震地面运动影响下,对非比例阻尼结构进行理论分析和公式推导,提出了运用复振型反应谱叠加计算多层结构楼层位移及层间位移的方法。
参考来源 - 非比例阻尼线性系统的复振型分解方法·2,447,543篇论文数据，部分数据来源于NoteExpress
在实际工程结构的抗震研究中，一般结构体系都具有非比例阻尼特性。
For the earthquake resistant analysis of actual engineering structures, most of structural systems have the properties of non-proportional (non-classical) damping, I.
基于等效线性化的隔震工程设计参数，建立非比例阻尼隔震结构模型。
The structure is modeled as non-proportionally damped system based on equivalent linearized parameters which is used for practical design.
本文用低阶模态和系统矩阵表达高阶模态对非比例阻尼结构频响函数的贡献。
In this paper, the contribution of high order mode shape to the frequency response function of disproportional damping structure is expressed by using low order mode shape and system matrix.
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