This paper deals with dynamic response of tall buildings due to the action of random wind loading.
本文研究高层建筑在随机风荷作用下的动力响应。
The vertical response is also remarkable under the horizontal random wind load and can not be ignored.
即使是在水平风荷载作用下,结构的竖向响应也较为明显;
The vibration response of composite sheets at random wind excitation is analyzed and studied in this paper.
本文研究复合材料层板结构的风激随机振动响应问题。
In this paper, the problem of antenna structure under the random wind load is studied by the theory of random vibration.
本文应用随机振动的理论研究天线结构风荷响应问题。
The random wind pressure field of a pitched roof is predicted in terms of the proper orthogonal decomposition (POD) technique.
应用本征正交分解(POD)技术对双坡屋盖的随机风压场进行了预测。
The random wind-induced response and the equivalent static wind action of tall buildings with five sorts of passive dampers are studied.
该文对带五种被动减振器的高层建筑的随机风振响应和等效静态设计风载取值进行了研究。
Based on random vibration theory, the response of the structure under random wind load and the formula of wind vibration factor was developed.
笔者为此从随机振动理论出发,对点支式幕墙支撑结构的风振系数进行了研究。
In this paper, analyses of second_order random wind vibration response for steel braced frame structures in highrise buildings are carried out.
对高层钢框架-支撑结构二阶随机风振响应进行了分析。
The proper orthogonal decomposition(POD) technique was applied to identification random wind pressure time or frequency domain specific property.
应用POD法识别作用在结构表面的脉动风荷载的时频域特性。
The effect of random wind load applied on the structure is simulated and calculated. And random wind vibration response of the structure is studied deeply.
模拟计算了施加于结构的随机风荷,并对结构的随机风振响应作了较深入的研究。
The analysis result of random wind vibration response of the modified structure shows that the wind resistibility of structure has been obviously improved.
改进后的结构的随机风振响应分析结果表明结构的抗风能力得到明显提高。
Based on the theory of random process and method of numerical simulation, a new methodology of generating random wind forces by MATLAB software is developed.
基于随机过程理论和数值模拟方法,提出了利用MATL AB软件模拟生成随机风荷的一种新途径。
This paper discusses the application of Proper Orthogonal Decomposition (POD) to the reconstruction of the random wind pressure field acting on a pitched roof.
讨论了本征正交分解(POD)方法在重建双坡屋盖随机风压场上的应用。
It is also pointed out that, only after both real part (or co-spectrum) and imaginary part (or quadrature spectrum) of cross spectra between random wind loads of an…
同时指出,如需按CQC方法进行精细计算,就必须首先获得结构各点风荷载之间互功率谱密度函数的实部和虚部。
The problems of guaranteed precision of random dynamic response of closed loop system of 8-meter intelligent caliber antenna under random wind excitation are studied.
研究了8米口径智能天线结构在随机风荷作用下其保精度闭环控制随机响应问题。
The proposed method is applied in the numerical simulation of random wind load on Nanjing Olympic Stadium. The results verify the effectiveness and efficiency of the simulation method.
将该数值模拟技术应用于南京奥林匹克体育中心体育场的随机风荷载模拟,计算结果表明了该方法的有效性。
On the basis of works (1) of single-degree-of freedom nonlinear systems, we discuss the response of nonlinear systems with multi-degree-of freedom to nonstationary random wind-excitation.
在单自由度非线性系统的工作的基础上,讨论了多自由度非线性系统对非平稳随机风激励的响应。
During the operation, the gearbox is not only enduring the bad conditions due to the temperature varying when season changes, but also enduring the dynamic loads caused by the random wind speed.
增速齿轮箱在运行中既要承受季节变化时温差带来的恶劣环境,更要承受风场风速的随机变化所产生的变载荷。
Coefficient parameters of viscous damper were analyzed, the rational parameters were proposed, and the elasticity-plastic anti-seismic time-history analysis and random wind vibration were performed.
对黏滞阻尼器阻尼系数进行了参数分析,得到黏滞阻尼器比较合理的阻尼系数,然而进行了弹塑性抗震时程分析和随机风振分析。
Succession is influenced by many factors: the nature of the soil, exposure to sun and wind, regularity of precipitation, chance colonizations, and many other random processes.
演替受到许多因素的影响:土壤的性质、暴露于阳光和风中的时间、降水的规律性、偶然的殖民和许多其他随机因素。
The wind loading of a tracking radar antenna, for example, results from a mean velocity component that varies with time plus superimposed random gusts.
例如跟踪雷达天线的风力负载是由一个随时间变化的平均速度成分与迭加的随机阵风组成的。
Wind load is a random variable.
风荷载是一种随机荷载。
For random film orientation I would just differ the amount of wind strength for each of them.
关于随机胶片方向,我只是使每一个的风力不同。
The analysis of the surface precision reliability of a large parabola antenna structure with random parameters, which is subjected to wind load, is presented.
具体分析了大型园抛物面天线结构在随机风载和结构自身随机参数影响下的表面精度可靠性。
Based on random process theory, wind fields with spatial correlativity were simulated in computer.
根据随机过程理论,用计算机模拟生成具有空间相关性的风场。
The random simulation of dynamic wind load for large-span structures is studied. Wind speed processes based on artificial neural networks are generated.
研究了大跨空间结构脉动风荷载的随机模拟技术,基于神经网络进行了风速时程的随机模拟。
The random vibration method for the analysis of large parabolic antenna structure response to wind load is proposed in this paper.
本文提出了大型抛物面天线结构风振响应分析的随机振动方法。
The random vibration analysis of stochastic antenna structures under wind excitation is studied in this paper.
研究随机天线结构的风激随机振动响应问题。
Thermal noise and wind gust are the most significant random disturbances to radar Angle tracking.
热噪声和阵风是雷达角跟踪系统中的两个主要随机干扰源。
The large-amplitude rolling random differential equation has been founded of floating structure subjected to wind-wave and explosive loading.
建立了大型浮体结构考虑风浪和爆炸载荷作用的大幅横摇运动随机微分方程;
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