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典型高耸细长结构全仿弹性模型的风振研究
引用本文:陈军,魏庆鼎.典型高耸细长结构全仿弹性模型的风振研究[J].空气动力学学报,1995,13(3):296-302.
作者姓名:陈军  魏庆鼎
作者单位:北京大学
摘    要:以三种典型细高结构为研究对象,采用全仿弹性模型,进行了外形、质量分布、雷诺数和风结构等不同参数条件下的风洞实验。用应变仪测量了每种模型根部弯矩,通过计算,分析了模型风振响应的基本特性以及风振过程的混沌特性。

关 键 词:高耸细长结构  空气动力弹性  结构风振  建筑结构

The Response of the Replica Elastic Models of Some Typical Outstanding Tall Slender Structures to Wind
Chen Jun,Wei Qingding.The Response of the Replica Elastic Models of Some Typical Outstanding Tall Slender Structures to Wind[J].Acta Aerodynamica Sinica,1995,13(3):296-302.
Authors:Chen Jun  Wei Qingding
Institution:Beijing University
Abstract:Several typical outstanding structure models were tested in a boundary layer wind tunnel,using replica modelling technique under conditions of several different experimental parameters---shape, mass distribution,Reynolds number,and wind structure. The bending moments were tested by the strain gauges.The response of these models to wind loads,including the chaotical characteristic in structure vibration procedure,was analysed.
Keywords:tall buildings and structures  aeroelastics  structural vibration  replica models  chaos    
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