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fluctuation wind
相关语句
  脉动风
     Based on the establishment of the unified formulas for control of fluctuation wind induced vibration response of tall buildings with five kinds of passive dynamic absorbers (TMD, TLCD, LCVA, C TLD, R TLD), the unified computing formulas of equivalent structural damping ratio for the controlling effect of passive dynamic absorbers on fluctuation wind induced vibration response of tall building and the design method of optimum parameters for passive dynamic absorbers have been derived.
     本文在建立了五种被动的动力减振器 (TMD, TLCD, LCVA, C TLD, R TLD)对高层建筑结构脉动风振反应控制的统一方程的基础上,导出了被动动力减振器对高层建筑脉动风振反应控制效果的等效结构阻尼比的统一计算公式和被动动力减振器优化参数的设计方法。
短句来源
     Based on the comparison of the theoretical effect ofcontrol force with experimental results and examination of the artificial fluctuation wind,the method has been proved to be really effective.
     并通过对控制力理论效果与试验结果的比较及人造脉动风样本的检验,证明本文方法是确实可行的。
短句来源
     On this basis, the revised formulas for calculating wind load vibration coefficient and fluctuation magnifying coefficient in wind resistant design of tall buildings equipped with passive dynamic absorbers according to the Loading Code for Building Structure have also been put forward. Thus it is convenient for engineers to design the control of fluctuation wind induced vibration response of tall buildings equipped with passive dynamic absorbers using the conventional method given in the Code.
     在此基础上,文中依据我国《建筑结构荷载规范》,对设置被动动力减振器的高层建筑提出了抗风设计的荷载风振系数和脉动增大系数的修正公式,从而使被动动力减振器对高层建筑脉动风振反应控制的设计计算可采用常规的规范方法进行,大大方便了广大结构工程师的应用。
短句来源
  “fluctuation wind”译为未确定词的双语例句
     Study on local dynamic effect of structures understochastic fluctuation wind pressure
     脉动风压下局部动力效应研究
短句来源
     Turbulence integral scale and fluctuation wind speed spectrum of typhoon:an analysis based on field measurements
     台风湍流积分尺度与脉动风速谱——基于实测数据的分析
短句来源
     When the rules for fluctuating wind pressure distribution and wind direction affection on it are summarized,the relationship of the fluctuation wind pressures and the mean wind pressures are analyzed.
     分析了脉动风压分布情况和脉动风压随风向角的变化规律,总结了脉动风压和平均风压相互关系。
短句来源
     In this paper,stochastic vibration analysis of Hefei TV Tower is performed and the fluctuation wind load on the tower can be modeled as 19 dimensional correlated random process.
     本文对合肥电视塔进行了动力特性分析 ,同时利用仿真得到的 19维脉动风压时程样本曲线 ,对塔的振动和控制分别进行了时域分析。
短句来源
     Total wind load on the deck of a bridge can be divided into three parts:mean wind load,background fluctuation wind load and inertia wind load. Wind induced acceleration of bridges can be used to calculate the inertial wind load.
     在自然风的作用下桥梁主梁所受到的风荷载一般可分为平均风荷载、背景脉动荷载和抖振惯性荷载三部分来描述 ,其中抖振惯性荷载可由桥梁抖振加速度得到 .
短句来源
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  相似匹配句对
     I am the wind
     我是风
短句来源
     Wind
     风
短句来源
     ON THE CORRELATION OF WIND SPEED FLUCTUATION IN THE TURBULENT ATMOSPHERE
     湍流大气中水平风速模涨落的相关
短句来源
     Automation of Data Collecting System for Wind Fluctuation
     风脉动数据采集系统的全自动化
短句来源
     Fluctuation of forest community.
     森林群落波动的探讨
短句来源
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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).In this paper,the design method of controlled wind vibration response of highrise structure with TLD is established according to the basic principle of suppressing structural vibration with shallow water presented by Fujino.Based on the comparison of the theoretical effect ofcontrol force with experimental results and examination of the artificial...

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).In this paper,the design method of controlled wind vibration response of highrise structure with TLD is established according to the basic principle of suppressing structural vibration with shallow water presented by Fujino.Based on the comparison of the theoretical effect ofcontrol force with experimental results and examination of the artificial fluctuation wind,the method has been proved to be really effective.The design calculation for controlled wind vibration responses of the main building of Jinshan mansion by this method indicates that the shallow water TLD is very efficient for controlling wind vibration acceleration responses of highrise structures,in which the design requirement for the degree of comfort in Jinshan mansion has been satisfied.

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。文中根据Fujino等提出的矩形浅液TLD制振的基本原理建立了TLD对高柔结构风振控制的设计方法。并通过对控制力理论效果与试验结果的比较及人造脉动风样本的检验,证明本文方法是确实可行的。据此方法对金山大厦主楼风振控制的设计计算表明,浅水TLD对高柔结构风振加速度的控制是十分有效的,它使金山大厦主楼满足了舒适度的抗风设计要求。

In this paper,stochastic vibration analysis of Hefei TV Tower is performed and the fluctuation wind load on the tower can be modeled as 19 dimensional correlated random process.With these samples,the vibration and control analysis of tower were carried out in the time domain,the calculation result showed that TMD is useful for the wind induced vibration of Hefei TV Tower when the water tank used for daily water supply and fire protection of the tower is designed as a tuned mass damper.With the...

In this paper,stochastic vibration analysis of Hefei TV Tower is performed and the fluctuation wind load on the tower can be modeled as 19 dimensional correlated random process.With these samples,the vibration and control analysis of tower were carried out in the time domain,the calculation result showed that TMD is useful for the wind induced vibration of Hefei TV Tower when the water tank used for daily water supply and fire protection of the tower is designed as a tuned mass damper.With the optimal parameters of TMD,the peak acceleration responses of the upper turret were reduced by 54 %.

本文对合肥电视塔进行了动力特性分析 ,同时利用仿真得到的 19维脉动风压时程样本曲线 ,对塔的振动和控制分别进行了时域分析。计算结果表明 ,利用上塔楼生活和消防水箱构成调频质量阻尼器 (TMD)对合肥电视塔的风振有明显的控制作用。最优参数的TMD可使得电视塔上塔楼峰值加速度响应下降 5 4%

Based on the establishment of the unified formulas for control of fluctuation wind induced vibration response of tall buildings with five kinds of passive dynamic absorbers (TMD, TLCD, LCVA, C TLD, R TLD), the unified computing formulas of equivalent structural damping ratio for the controlling effect of passive dynamic absorbers on fluctuation wind induced vibration response of tall building and the design method of optimum parameters for passive dynamic absorbers have been derived. On this...

Based on the establishment of the unified formulas for control of fluctuation wind induced vibration response of tall buildings with five kinds of passive dynamic absorbers (TMD, TLCD, LCVA, C TLD, R TLD), the unified computing formulas of equivalent structural damping ratio for the controlling effect of passive dynamic absorbers on fluctuation wind induced vibration response of tall building and the design method of optimum parameters for passive dynamic absorbers have been derived. On this basis, the revised formulas for calculating wind load vibration coefficient and fluctuation magnifying coefficient in wind resistant design of tall buildings equipped with passive dynamic absorbers according to the Loading Code for Building Structure have also been put forward. Thus it is convenient for engineers to design the control of fluctuation wind induced vibration response of tall buildings equipped with passive dynamic absorbers using the conventional method given in the Code.

本文在建立了五种被动的动力减振器 (TMD, TLCD, LCVA, C TLD, R TLD)对高层建筑结构脉动风振反应控制的统一方程的基础上,导出了被动动力减振器对高层建筑脉动风振反应控制效果的等效结构阻尼比的统一计算公式和被动动力减振器优化参数的设计方法。在此基础上,文中依据我国《建筑结构荷载规范》,对设置被动动力减振器的高层建筑提出了抗风设计的荷载风振系数和脉动增大系数的修正公式,从而使被动动力减振器对高层建筑脉动风振反应控制的设计计算可采用常规的规范方法进行,大大方便了广大结构工程师的应用。

 
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