叙述了高层建筑风振监测的基本方法及监测过程。
The article recounts basic way and observation process of wind vibration observation of high-rise building.
提出了塔结构风振反应最大值分布的统计分析方法。
This paper presents a statistical analysis method on extreme distribution of the wind vibration responses for tower structure under wind loads.
本文研究了风振下天线反射面精度的动力可靠性问题。
In this paper, the dynamic reliability of antenna reflector accuracy under wind vibration is studied.
高层钢结构风振舒适度控制是结构设计的一项重要内容。
Controlling the comfort of tall steel structures due to wind induced vibration is an important structure design.
基于结构随机振动理论,可导出顺风向风振时各类风响应。
Based on random vibration theory, the along wind structural response formulae are derived.
结果表明,结构阻尼比增大,风振脉动增大系数明显减小。
The results showed that the fluctuating amplifying coefficient evidently reduces with the increase of damping ratio.
高层建筑风振舒适度的控制是结构抗风设计的一项重要内容。
Controlling the comfort of tall building due to wind induced vibration is important for structure design.
然后用板理论建立了幕墙的线性和非线性风振响应分析模型;
The linear and nonlinear analysis models for wind-induced response of glass cladding are established by using plate theory.
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 method for the analysis of large parabolic antenna structure response to wind load is proposed in this paper.
本文介绍了矩形浅水TLD对珠海金山大厦主楼风振控制的设计。
This paper introduces the design of controlled wind vibration response for the main building of Jinshan mansion in Zhuhai with shallow water tuned liquid damper(TLD).
于是离散分析理论适用,推导出桅杆结构随机风振响应的递推公式。
Thus, discrete random vibration theory is applicable, and recurrence formulas to calculate dynamic response of guyed mast under stochastic wind load are deduced.
本文从烟囱频率、风振频率和雷诺数三方面研究了该烟囱的振动问题。
In this paper, the vibration problem of a chimney is studied from the aspects of chimney frequencies, wind vibration frequencies and Reynolds number.
基于数值模拟方法的风速时程曲线在桥梁结构风振分析中被广泛采用。
Wind speed time series obtained with numerical simulation methods are adopted in structural analysis of wind-induced vibration.
风振响应分析在现代高层建筑结构设计工作扮演着越来越重要的角色。
The analysis of wind response is paid more and more attention to the design of modern high-rise building.
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。
The analysis result of random wind vibration response of the modified structure shows that the wind resistibility of structure has been obviously improved.
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。
Based on random vibration theory, the response of the structure under random wind load and the formula of wind vibration factor was developed.
研究了用于控制高层钢结构建筑风振反应的粘弹性阻尼器(VED)设计方法。
A design method for wind resistance of steel tall buildings with the installation of viscoelastic dampers (VED) is presented.
研究了用于控制高层钢结构建筑风振反应的粘弹性阻尼器(VED)设计方法。
A wind resistant design method of steel tall buildings installed with viscoelastic dampers (VED) is presented.
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 effect of random wind load applied on the structure is simulated and calculated. And random wind vibration response of the structure is studied deeply.
本文提出了用斜拉弹簧阻尼器模型装置控制高层建筑结构的顺风向随机风振反应。
The paper proposes a model mechanism so called Cross-tensioned Spring Damper, by which the along stochastic wind-load dynamic responses of tall buildings can be controlled efficiently.
首先,将TMD、TLD系统的风振控制效果归并到了受控结构的风荷载折减上;
The first of all, the control effect of TMD or TLD system on the wind - induced vibration response is changed into the reduction of wind loads.
针对调频弹簧质量阻尼器(TSD)对单管圆锥钢塔风振控制的机理作了深入研究。
The mechanism of wind vibration control of single tube cone steel towers using tuned spring mass damper (called TSD) has been studied.
大跨索网结构广泛应用于工程实际,该结构的风振系数是结构抗风设计的重要参数。
The long-span cable nets structures are being widely used in practical engineering, and the wind-induced coefficient is important for the design of the structures.
随着高耸结构被广泛应用于各个领域,对其进行结构风振控制则显得更加迫切和必要。
With the widespread use of high-rise structures, it is essential and necessary for them to make the wind-vibration control.
大型钢制桥塔其风振特点与常规混凝土桥塔有较大差异,国内有关钢桥塔风振研究较少。
There are great differences in the vibration characteristics induced by wind between large steel bridge tower and concrete bridge towers.
对点支式玻璃幕墙两端固支支撑结构和不落地支撑结构的风振系数取值问题进行了研究。
The calculation of the gust response factor of the point-supporting curtain wall's supporting structures which are fixed-supported and not on the ground, is analyzed.
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。
The random wind-induced response and the equivalent static wind action of tall buildings with five sorts of passive dampers are studied.
同时,计算出了两种体系的位移风振系数,比较分析了等效静力法和时程分析法的计算结果。
In addition, this paper also calculates the displacement wind vibration of two systems, and compares the result of the equivalent static force method and the time domain analysis method.
为了在频域内方便准确地估算高耸结构的风振疲劳累积损伤,提出了一种改进的等效窄带算法。
To conveniently and accurately evaluate the wind-induced accumulated fatigue damage of high-rise structures in frequency domain, an improved equivalent narrow band method was proposed.
本文对被动及智能半主动阻尼器用于高耸塔架结构风振和地震反应控制进行了较为系统的研究。
The wind-induced and seismic vibration control of high-rise truss tower using passive and intelligent semi-active dampers are systematically studied in this paper.
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