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洛阳某高层建筑顶部钢塔风振控制分析
张志强1, 李爱群1, 刘 涛1, 邹 宏2, 刘康安3, 彭枫北3
摘 要

张志强1,  李爱群1,  刘  涛1,  邹  宏2,  刘康安3,  彭枫北3
(1 东南大学土木工程学院,南京210096;2 中国航空工业规划设计研究院,北京100011;3 南京丹普科技有限公司,南京210001)

[摘要] 本文以洛阳某高层建筑为工程背景,探讨了安装非线性粘滞流体阻尼器对其顶部钢塔风振响应的振动控制。按照随机振动理论,仿真得到了作用在结构上的人造脉动风压时程样本曲线,并利用时程样本进行了安置了粘滞流体阻尼器的结构的风振控制分析;对粘滞流体阻尼器进行了相关检测。研究结果表明,工程用粘滞流体阻尼器性能稳定,可以有效降低结构的风振响应。
[关键词] 钢塔;风振响应;粘滞流体阻尼器;振动控制

Wind Vibration Control Analysis on Steel Tower Top of a Luoyang High-rise Building
Zhang Zhiqiang1,  Li Aiqun1,  Liu Tao1, Zhou Hong2, Liu Kangan3, Peng Fengbei3
(1 College of Civil Engineering, Southeast University, Nanjing, 210096; 2 Planning and Designing Institute of China Aerial Industry, Beijing 100011; 3 Nanjing Damper technological Ltd, Nanjing 210001)

Abstract: In this paper,a Luoyang high-rise building is used as an analytical case to examine the wind control of the stell tower with Fluid Viscous Damper. According to the random vibration theory, the effect of fluctating wind on the structure can be modeled as correlated random process, and the wind vibration control analysis of the structure using fluid viscous damper were stuided. The fluid viscous dampers were tested. Analysis results show that the performance of the Fluid Viscous Damper which used the structure are steady and the wind-induced response of the structure can be reduced effective.
Keywords: steel tower; wind-induced response; fluid viscous damper; vibration control

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