摘要
本文选择列车活载效应和风载效应的组合作为研究对象,首先用蒙脱卡洛方法模拟列车活载效应和风载效应的组合,再用国际上通用的两种方法即将荷载模型化为平稳二项随机过程和平稳泊松过程的方法对其进行研究、比较。所得结论对铁路桥梁规范改革具有重要的参考价值。
In this paper, the combined effect of railway live load and wind load is studied, the Monte-Carlo simulation method is first used, and then two popular methods, i. e., modelling the loads as a stationary binomial stochastic process and as a Poissons process. The conclusions obtained-from the study are important to the renovation of Railway Bridge code
出处
《中国铁道科学》
EI
CAS
CSCD
北大核心
1993年第1期94-104,共11页
China Railway Science
关键词
铁路桥梁
可靠性
荷载组合
桥梁
Railway Bridge, structural reliability, load combination