Those conditions are such as: after considering soil-structure dynamic interaction, there are same characteristics in the dynamic analysis of structures;
同时研究了包括存在土-结构相互作用时结构动力分析的特点；
As a converse problem of the dynamic analysis of structures, the design of structure parameters to meet the requirements of the prescribed dynamic characteristics is studied in the paper.
作为结构动力学分析的一个反问题，本文研究为使系统的动力特性满足设计要求如何进行结构参数设计的问题。
The problem of stability in the numerical integration schemes of nonlinear dynamic analysis of structures is discussed by using matrix and norm theory on a rigorous and complete basis in this paper.
本文在严格、完整的基础上，利用矩阵范数理论研究了结构非线性动力分析中数值积分格式的稳定性问题，给出了判别单自由度非线性动力方程积分格式稳定性的一般数学准则。
Proper analysis of wind-force's dynamic effect on structures ensures economy and safety in designing structures.
正确分析风荷载对结构的动力作用是设计既经济又安全结构的重要保障。
The time-stepping FEM model for the dynamic analysis of power system is established considering the nonlinear characteristics of internal generators and typology structures of external circuit.
建立了既考虑发电机内部非线性又考虑外部电路拓扑结构的用于系统动态分析的时步有限元模型。
Dynamic constitutive properties of concrete material play important roles in the analysis of concrete structures subjected to impact loading.
混凝土材料的动态本构关系对冲击载荷作用下的混凝土结构分析很重要。
Some conclusions different from linear structures have been drawn through the analyses of numerical example. Theoretical basis is provided for the structural dynamic design and analysis.
通过算例分析得到一些不同于线性结构的结论，为建筑结构动力设计与分析提供了理论基础。
The dynamic characteristic analysis of intelligent truss structures with fuzzy parameters is presented.
研究了模糊参数压电智能桁架结构的动力特性分析问题。
The problems of dynamic response analysis of closed loop control system based on probability for the random intelligent truss structures are studied.
针对随机压电智能桁架结构研究了基于概率的结构闭环控制系统动力响应分析模型与方法。
A new improved algorithm of simultaneous iteration is presented for evaluation of generalized eigenproblems in dynamic analysis of large structures.
本文提出了同时迭代法的一种变型算法，用来求解大型结构动力分析中的广义特征值问题。
Considering the judgment of dynamic instability of truss structures, a stress rate method for dynamic instability analysis of truss structures was proposed.
针对结构动力失稳的判定问题，提出了一种适用于杆系结构动力稳定分析的应力变化率法。
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.
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。
Dynamic property analysis is one of the key aspects for the analysis of large span structures.
大跨度结构的动力性能分析是对这一结构形式进行分析的重点和难点。
The problem of dynamic analysis based on probability for the intelligent truss structures with random parameters are studied in this pap er.
文中针对随机参数压电智能桁架结构研究了基于概率的结构动力特性分析方法。
The problems of dynamic response analysis of closed loop control system based on reliability for the intelligent truss structures with random parameters were studied in this paper.
针对随机参数压电智能桁架结构研究了基于概率的结构闭环控制系统动力响应分析模型与方法。
A discretized method of an equivalent continuum is used for analysis of dynamic behaviors of tall building tubular structures.
用连续-离散化方法分析高层建筑筒体结构的动力特性。
The problem of dynamic analysis based on reliability of truss structures are studied in the paper.
文中针对桁架结构研究了基于概率的结构动力特性分析方法。
The problem of dynamic characteristics sensitivity analysis for the chain structures system is studied in this paper.
提出了一种求解链式结构系统的动力特性灵敏度的解析方法。
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.
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。
Their application to dynamic analysis of large complex structures may be confined by computer capacity.
它对大型复杂结构动力分析的应用仍将受到计算机容量的较大限制。
The dynamic structural behaviour and basic analysis method for aseismic design of underground structures are studied.
本文分析论述了地下结构的抗震特性，抗震分析的基本方法。
The aim of this thesis is to explore applications of modal experimental analysis, computer simulation and dynamic optimum design of machine structures on the assigned design goals.
本文主要研究旨在探索运用模态实验、计算机仿真分析及优化对机床结构进行指定目标下的动态设计。
For the dynamic analysis of complex mechanical structures (e. g. machine tools) with many joints, usual substructuring methods using interface deformation compatibility are no longer applicable.
对会诸多结合面的复杂机械结构(如机床)的动态分析，由于结合部位的位移不连续性，通常位移协调的动态子结构法已不再适用。
This method can also be used to estimate the reliability of finite element analysis and dynamic design of automotive structures.
这个方法也可用于估计有限元分析和汽车结构动力学设计的可靠性。
Storage requirements of precise integration method were discussed. Series solution of the method suits dynamic response analysis of large-scale structures much better than other methods.
讨论了精细积分法的存储需求问题，指出级数解更适合计算大型结构的动力响应分析。
The research results will be used in the analysis of the dynamic behavior of the flexible and elastic structures.
研究成果将应用于柔弹性结构的动力分析。
Dynamic condensation methods for finite element models have been broadly applied in eigenvalue problems of large structures, test analysis model correlation and so on.
有限元模型的动力缩聚法已被广泛地应用到大阶系统的特征分析、试验-分析模型的相关分析等领域中。
A new model reduction method for dynamic analysis of complex structures based on Quasi-Rigid-Body mode and Flexibility Modification is presented.
提出一种基于柔度修正的局部刚体化结构动力模型简化方法。
The maximum level of muffling being taken as object function, the parameters of muffler's whole structures have been optimized by using the method of dynamic transfer matrix analysis.
本文用消声器动态传递矩阵分析方法，以最大消声量为目标函数，对消声器的总体结构参数进行了优化。
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。
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