摘要
桅杆结构横风向振动响应主要有两种形式;风致随机振动和涡激振动。本文采用线性随机振动理论来分析桅杆结构风致随机振动,并对单筒式桅杆的横风向自由振动机理、横风向共振及其控制进行了研究,同时给出相应的算例来说明。
There are two main forms of across-wind response of guyed mast structures,namely wind-induced random vibration and vortex-induced vibration.In this paper,the windinduced random vibration is analyzed with linear random vibration theory.Across-wind free vibration of cylindrical guyed mast as well as across-wind resonance of cylindrical guyed mast and its control have been analyzed.Numerical examples have been worked out for illustration.
出处
《建筑结构学报》
EI
CAS
CSCD
北大核心
1996年第3期2-8,共7页
Journal of Building Structures