摘要
研究单自由度随机时变结构的动力响应,在地震荷载作用下,分别采用Poisson过程,Markov过程和Wiener过程法研究了时变动力可靠度的首次超越问题。
The dynamic response of time dependent structure with single degree of freedom and the first passage of time dependent reliability under earthquake load effection are analyzed. The formula of time dependent reliability is given also based on Poisson, Markov and Wiener random process respectively in this paper.
出处
《应用力学学报》
EI
CAS
CSCD
北大核心
1997年第1期70-76,共7页
Chinese Journal of Applied Mechanics
基金
国家自然科学基金
关键词
随机过程
时变结构
时变动力可靠度
抗震结构
stochastic process, time dependent structure, time dependent dynamic reliability.