Through building optimum model of truss Bridges, utilizing structural analysis methods and combining examples of optimum algorithms, the dynamic design of wide span truss Bridges is discussed.
通过建立斜拉桥优化模型，运用结构分析方法，结合优化算法计算实例，对大跨度斜拉桥的动力优化设计进行了初步的探讨和研究。
In the course of conventional design, rigid foundation model is used usually for analyzing structural properties and dynamic response.
在常规工程动力设计中，常采用刚性地基模型，分析结构的动力特性和动力响应。
The mathematical model of structural dynamic system is established and the singular control problem is studied.
建立了结构动力系统控制的数学模型，并进行了奇异控制问题的研究。
Based on structural dynamic theory, the resonance mechanical model is established.
根据结构动力学理论，建立了边坡共振的力学模型。
When the spacecraft structural dynamic model is updated using test data, the freedom of FEM can be matched with test freedom by means of reduction method.
利用试验数据修正航天器结构动力模型时，使用缩聚方法使有限元自由度与试验自由度匹配。
By spatial discretization model, the structural self-vibration property and the dynamic response of Yuanjiagang Station bridge on Chongqing straddle type monorail line was computed.
采用空间离散模型，计算重庆跨座式单轨交通线路袁家岗车站桥的结构自振特性及动力响应。
The dynamic calculations of the model and prototype structures are also made using structural finite element analyses programs and the results are compared and analyzed with the test.
同时，应用结构有限元分析程序对模型及原型结构进行动力计算，并将两种结果进行比较分析。
Firstly, the system models were constructed, including the structural model, the dynamic and kinetic model, the measurement model and the guidance and control law model.
首先建立末制导系统模型，其中包括拦截器结构模型、六自由度动力学与运动学模型、测量模型和制导控制律模型。
Some discussions on Code for dynamic Machine foundation Design (GB 50040-96) are had, including mass-spring-damper model, dynamic foundation parameters, load combination and structural requirements.
讨论了《动力机器基础设计规范》(GB 50040- 96)中的若干问题，包括质-弹-阻模型、地基动力参数、荷载组合和基础的构造要求等几个方面。
The dynamic CRM model is presented by using stochastic game theory and estimable structural dynamic programming technologies.
运用随机博弈及可评估的结构动态规划技术建立动态客户关系管理的数学模型。
Based on modal synthetical method and experimental modal analysis, the main parameters of dynamic vibration absorber on a cantilever plate and on a structural model are optimized in this paper.
本文运用模态子结构综合法进行结构动态计算和用实验模态分析法进行模型试验，对悬臂平板和结构模型的动力吸振器主要参数进行了比较系统的优化研究。
In this paper, the application of model parameters identification in dynamic tests of structural model are discussed and the associated theory and data analysis methods are also presented.
本文主要论述试验模态分析技术在建筑结构模型动态参数识别中的应用。
According to the different focus of modeling can be the model of software architecture is divided into five kinds: structural model, a framework model, dynamic model, process model and function model.
根据建模的侧重点的不同，可以将软件体系结构的模型分为5种：结构模型、框架模型、动态模型、过程模型和功能模型。
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。
Finally, the FEA model of the airborne electronic box modified by the results of the modal test needs to be simulated to analyze its structural dynamic characteristics.
实验模态分析已应用于电子产品结构动力学特性方面的研究。
This problem results in that the measured dynamic response of scaled model with damping errors can't directly be used to predict the structural prototype's response.
本文提出一种阻尼不相似动力学模型的时域响应修正方法来解决这一问题。
This problem results in that the measured dynamic response of scaled model with damping errors can't directly be used to predict the structural prototype's response.
本文提出一种阻尼不相似动力学模型的时域响应修正方法来解决这一问题。
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