摘要
通过对缆索承重桥梁空气静力失稳和动力失稳 (颤振 )进行的比较分析 ,指明了在何种条件下静力失稳会提前于动力失稳 (颤振 )前发生 ,为今后进行桥梁的抗风设计提供参考。
The comparison analysis between aerostatic instability and aerodynamic instability (flutter) in cable supported bridges was presented. It was indicated that under what conditions the aerostatic instability takes place before aerodynamic instability, the analysis has reference value for wind resistant design in the future.
出处
《桥梁建设》
EI
CSCD
北大核心
2002年第3期7-9,共3页
Bridge Construction
基金
国家自然科学基金九五重大项目资助 (5 9895 410 )