To install dampers in the specific part of bridge structure for controlling the dynamic response of structure and reducing the response of the structure in the earthquake is an effective measure.
通过在桥梁结构的特定部位设置阻尼器,控制结构的动力响应,减轻结构在地震中的反应,是一种行之有效的方法。
Dynamic response analysis of tensioned cable and membrane structure is one of difficulties of structure design because of its tensioned-only, large deformation and small strain property.
由于膜材只能受拉不能受压以及大变形小应变的特点,其设计中动力响应分析是难点之一。
Aiming at the fracture problem of the square plansifter with 8 cells, the calculation for nature frequency and dynamic response of this structure is completed.
针对8仓高方平筛的断裂问题进行了固有频率和动力响应计算,在对计算结果分析的基础上,提出了两种结构改进方案,并对改进结构又进行了计算验证。
Dynamic response of metallic mineral resources and crust, mantle structure and deep substance migration is discussed in this paper.
本文讨论了金属矿产资源与地壳、地幔结构及深部物质运移的动力学响应。
Dynamic response of viscoelasticity structure is analyzed based on nearly incompressible finite element method.
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。
The system which will improve the grade of textile has simple structure, low cost, highly accuracy and quickly dynamic response.
该系统结构简单、价格低廉、对花精度高、动态响应快,大大提高了纺织产品的档次。
Dynamic optimum design method can optimize the platform structure form in order to reduce the response of platform under vibration force.
采用动态设计可以合理优化平台结构形式,达到降低平台动力响应的效果。
This paper investigates the problems of using the dynamic characteristics and measured random response of the structure to design the dynamic absorber.
本文研究利用结构的动力特性和实测的随机响应数据,设计动力吸振器的问题。
The blasting earthquake simulation signals are applied to analyze the dynamic response of high retaining wall structure under blasting earthquake wave.
作为模拟爆破地表震波的信号源,对于高挡墙建筑物进行了爆破地震波激励的动态响应的系列分析;
General mechanic differences and methods of dynamic response analysis of RC structure characterized by abrupt change in horizontal connection stiffness are discussed.
探讨具有水平连接刚度突变特征的钢筋混凝土结构的一般力学特点与动力反应分析方法。
By using seismic response spectrum and time history analysis method, the structure dynamic characteristics and deformation properties of the main building and connected structure were analyzed.
本文采用地震反应谱分析和时程分析方法,分析了主体和高位连接体结构的动力特性及结构变形特点。
By using seismic response spectrum and time history analysis method, the structure dynamic characteristics and deformation properties of main - building and connected structure are analyzed.
本文采用地震反应谱分析和时程分析方法,分析了主体和高位连接体结构的动力特性,结构变形特点。
In this paper, various types of structure and the relationship between sedimentary dynamic process and strata response of the short cycle sequences is discussed.
讨论了短期基准面旋回层序的各种结构类型和沉积动力学过程与地层响应的关系。
The dynamic strain is an important mechanic parameter of the structural response produced in the target structure bombarded by electron beam.
动态应变是电子束辐照靶结构产生结构响应中的一个重要力学参数。
Under blasting vibrating load, the dynamic response of the structure results from the superposed results of its dynamic response to various dominating frequency detail signals.
结构物对爆破振动荷载的动态响应,是其对于不同优势频率的细节信号的不同的动态响应的叠加的结果。
To carry out the dynamic response prediction of a large structure subjected to a stochastic wind field in time domain, it is required to simulate time histories of wind loads or the wind field.
为在时域进行大型结构的气动弹性动力响应分析,必须首先模拟该结构所受到的气动荷载或所处自然风场的时间历程。
The proposed approach can offer an exact solution for dynamic response of base-isolated structure, through using the complex mode superposition method.
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 static and dynamic response analyses on wind excitation of the windbreak structure around the coal store yard of Qinhuangdao Port are conducted.
采用有限元方法对秦皇岛港煤堆场防风网结构在风荷载作用下的静、动力响应进行分析。
Natural vibration and dynamic response on time dependent structure are analyzed, the equations of natural vibration and dynamic response are set up.
研究了时变结构的自振特性和动力反应,建立了随机时变结构的自振和动力反应方程。
Based on the elastic-plastic dynamic model of the thin-wall structure aqueduct, the non-linear earthquake response analysis is presented.
运用渡槽薄壁结构弹塑性动力分析模型,开展了渡槽非线性地震响应分析计算。
The results show that the peak displacement of the dynamic response of the protective structure can be reduced by more than 20%.
结果显示:对防护结构动力响应的位移峰值可减小20%以上;
This method is based on the substructure method of dynamic responses, so the dynamic response calculation of a large complex structure system can be carried out via a microcomputer.
又因为本文提出的方法是基于动态子结构法,所以大型复杂结构系统的动态响应计算可望在微机上进行。
In this paper, an analytical method is presented for calculation of the dynamic response of shaft structure subjected to shock waves.
本文对齐地表的竖井结构。在地表受到冲击波作用时的动力响应分析。提供了一种解析的方法。
An analysis is thus given to the effects of independent variation and simultaneous variation of structural parameters on the seismic dynamic response of frame shear structure.
分析结构参数单独变异,以及同时变异对框剪结构地震响应的影响。
A method to treat stochastic dynamic equation of complicated structure by means of modal truncation method and to compute response statistics of dynamic system in the time domain is presented.
本文提出了用模态截断法处理复杂结构的随机振动方程、及时域上计算系统随机响应的方法。
The natural frequency is a critical parameter of structure vibration; it is the foundation to investigate the dynamic response of composite beam.
而结构动力特性中的自振频率是反映结构自身特点的重要参数,是研究组合梁动力学问题的基础。
The natural frequency is a critical parameter of structure vibration; it is the foundation to investigate the dynamic response of composite beam.
而结构动力特性中的自振频率是反映结构自身特点的重要参数,是研究组合梁动力学问题的基础。
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