摘要
通过对列车荷载影响结构疲劳寿命的各项参数进行统计分析 ,得出等效疲劳荷载的方法。同时 ,基于可靠度理论提出了由该方法得出的模拟疲劳荷载的可靠指标。
The method of calculating the equivalent fatigue loads by analyzing all the parameters of trains which affect the fatigue life of structures is obtained.Meanwhile,the safety index of the equivalent fatigue loads based on the reliability theory is provided.
出处
《钢结构》
2002年第5期28-29,34,共3页
Steel Construction
关键词
铁路钢桥
等效疲劳荷载
统计
可靠指标
equivalent fatigue load railway statistics reliability index steel bridge