本文把现代控制理论中的状态空间理论应用到高层建筑结构动力响应分析中,提出了状态空间迭代法分析高层建筑结构动力响应问题。
In this paper, the state space method in modern control theory has been presented with the state space iteration method used for the analysis of dynamic response of tall building structures.
本文给出结构-地基动力相互作用分析的一种直接有限元方法,可以依托大型结构分析软件完成结构-地基动力相互作用研究工作。
This paper presents a direct finite element method for analysis of dynamic soil-structure interaction. It can be performed by use of the large general structure analysis software.
对土-结构动力相互作用的效应和分析方法作了简要的回顾,对上-结构动力相互作用几个实际应用问题进行了分析讨论。
In this paper, the effects and analysis methods for soil-structure interaction are reviewed. Some practical problems on soil-structure dynamic interaction are analysed and discussed.
计算结果表明,大跨度桥梁结构的动力分析必须建立详尽的分析模型,以反映结构的实际动力特性。
The results show that long-span continuous rigid frame bridges should be modeled as precisely as possible to reflect their actual dynamic characteristics.
针对随机结构在非平稳随机激励下的动力可靠性分析问题,提出了基于点估计法的随机结构动力可靠性分析方法。
For dynamic reliability analysis of stochastic structures under non-stationary random excitation, a new dynamic reliability assessment method is presented based on the point estimation.
这种方法可以避免对结构进行复杂的非线性动力时程分析,而且能够得到比动力时程分析更多的结构抗震信息。
The method can avoid the nonlinear dynamic time-history analysis, and can get more seismic information on structures comparing with the latter.
本文结合一超高层钢筋混凝土剪力墙一核心筒结构的模型试验与有限元动力分析,对超高层筒体结构的动力特性作了具体研究分析。
Incorporating with the model dynamic experiment and Finite-Element seismic analysis of a shear-wall superhigh building, paper gives the earthquake resistant behavior of such structures.
通过改变钢桁梁模型桥单元刚度模拟其结构损伤,利用有限元结构动力分析程序对该模型桥在”损伤”前后进行了结构动力分析。
The dynamic behaviors of the model bridge are analyzed with FEM dynamic structural analysis program before and after the model bridge is damaged.
通过动力分析可以发现,结构的第一振型为竖向振动,动力分析结果也满足抗震要求,说明结构形式是合理可行的。
It is found that the first vibration mode is vertical by the dynamic analysis and the structural response are in the al...
本文讨论了有限元结构动力分析程序编制的复杂性,指出了运用传统编程思想编制有限元结构动力分析程序的固有矛盾。
This paper discussed the complexity of the program developing of the FEM structural dynamical analysis "and pointed out the inherent contradictions of the traditional program language."
本文讨论了有限元结构动力分析程序编制的复杂性,指出了运用传统编程思想编制有限元结构动力分析程序的固有矛盾。
This paper discussed the complexity of the program developing of the FEM structural dynamical analysis "and pointed out the inherent contradictions of the traditional program language."
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