文中还分析了耦合质量对衬砌结构动力响应的影响。
The effects of the coupling mass on the dynamic response of the lining structure are also discussed.
分析了静应力场对隧道及地下结构动力响应产生的影响。
The influence of the initial static stresses on dynamic responses of tunnels and underground structures is studied.
基于结构动力响应分析的状态方程,建立了迭代计算格式。
Based on state equation for structural dynamic response, the iteration computing scheme is established.
桥梁结构动力响应是桥梁工程动力学研究中的一项重要课题。
Dynamic response of bridge structures are an important subject of the bridge research field.
桥梁结构动力响应是桥梁结构动力学研究中的一项重要课题。
Bridge structural dynamic response is one of an important issue in the bridge structure Kinetics.
结果显示:对防护结构动力响应的位移峰值可减小20%以上;
The results show that the peak displacement of the dynamic response of the protective structure can be reduced by more than 20%.
分析表明,临界刚度比是索网结构动力响应计算的一个关键参数。
The analysis indicates that the critical stiffness ratio is a key parameter in calculating the dynamic response of cable network structures.
利用复数振型叠加法,这种求解方法能够得出结构动力响应的精确解。
The proposed approach can offer an exact solution for dynamic response of base-isolated structure, through using the complex mode superposition method.
近年来出现的精细积分法求解结构动力响应的研究已取得了很大的进展。
The precise integration method that appears in recent years has been greatly developed in the research area of structural dynamic analysis.
介绍计算任意荷载作用下线性结构动力响应的精细时程积分及其并行算法。
An algorithm for the high precision direct integration for the dynamic response of structures subjected to arbitrary loading and its parallel implementation are introduced in this paper.
基于随机振动的离散分析理论,推导出白噪声激励下结构动力响应的递推公式。
Based on discrete random vibration theory, recurrence formulas are developed to calculate the dynamic response of structures under white noise excitations.
应用有限元方法对某多缸内燃机机体在活塞推力作用下的结构动力响应进行了分析。
The structural dynamic response of a certain multi? cylinder internal combustion engine block is analyzed applying finite element method.
结构模态参数的测试是进一步进行结构动力响应计算、结构损伤检测等的重要基础。
The testing of structural modal parameters is an important basis of dynamic response analysis and structural damage detection.
本文提出了一种将等效静力优化算法和分级优化算法相结合的船舶板架结构动力响应优化方法。
In this paper an optimization design method composed of equivalent static algorithm and multistage algorithm is proposed for grillage structures.
然而,用回传波射矩阵法对结构进行模态分析以及用于层合复合材料框架结构动力响应的研究尚未见报道。
However, the studies on vibration modal analysis of frames by means of the MRRM and transient dynamic response of frames made of laminated composite beams have not been reported yet.
文中给出一个算例,其数值结果与直接积分法、精细积分法作了比较,文中方法对结构动力响应计算是十分有效的。
A numerical example is given, the results are compared with direct integration method and precision integration method. It is quite effective for computing the structural dynamic response.
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.
利用振型迭加法导出了结构物理参数和作用荷载幅值同时具有随机性时结构动力响应随机变量的数字特征计算表达式,并提出了求解方法。
The randomness of both physical parameters of structure and the amplitude peak of applied load are taken into account in the present model.
薄壁结构的动力特性及动态响应分析是声疲劳分析以及寿命估算的基础。
Analysis of structural dynamic performance and response is the foundation to estimate fatigue life.
非线性工程结构对地震激励的动力响应的预测具有明显的实际意义。
Prediction of the dynamic response of non-linear engineering structure to earthquake excitation is of obvious practical significance.
采用近似不可压缩有限元方法,分析了粘弹性结构的动力响应。
Dynamic response of viscoelasticity structure is analyzed based on nearly incompressible finite element method.
本文提出分析不确定性结构随机动力响应的一种新的数值方法——动态随机有限元法。
The dynamic stochastic finite element method, a new random numerical method, is developed for analyzing the stochastic dynamic response of structures with random parameters.
本文提出了一种求解复杂结构系统动力响应的数值计算方法。
A numerical method for solving the dynamic response of a complex structural sys tem is presented in the paper.
通过数值分析研究了损伤结构元件的动力响应的特性。
The dynamic response of damaged structural components have been studied numerically.
给出了结构非线性动力响应计算策略等。
The computational strategies for the nonlinear dynamic responses of the structures are investigated.
研究平稳随机激励下随机智能桁架结构的闭环动力响应问题。
The problems of dynamic response of closed loop control system for stochastic intelligent truss structures under stationary random excitation were studied.
研究平稳随机激励下随机智能桁架结构的闭环动力响应问题。
The problems of dynamic response of closed loop control system for stochastic intelligent truss structures under stationary random excitation were studied.
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