摘要
根据薄膜结构的受力特点,发展建立了一种适合大型薄膜结构非线性风振响应计算分析的方法,并编制了相应的程序。该方法不仅考虑了结构本身的非线性特性,而且考虑了风与结构的耦合作用及风荷载竖向分量的影响,解决了薄膜结构计算中的一个关键问题、难点问题,为结构设计奠定了基础。
Based on the force-bearing characteristics, the nonlinear wind vibration response analysismethod which is adaptable to big membrane structures has been established with relevant programcompiled. Not only the nonlinear characteristics, the coupling effect of wind and structures, but alsothe influence of the vertical wind component have been taken into account. This method has solvedthe key problem in the calculation of membrane structures and laid the foundation of their structuraldesign.
出处
《建筑结构学报》
EI
CAS
CSCD
北大核心
1999年第6期38-46,79,共10页
Journal of Building Structures
关键词
薄膜结构
非线性风振
耦合作用
风振响应
membrane structure, nonlinear wind vibration, coupling effect