关键词:服役桥梁;维修加固;动态可靠性 [gap=830]Key words: existing bridge;repair and reinforcement; time-dependent reliability
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random time-dependent reliability 随机时变可靠性
fuzzy time-dependent reliability 模糊时变可靠度
time-dependent reliability index 时变可靠指标
dynamic time-dependent reliability 动态时变可靠度
time-dependent reliability analysis 时变可靠度分析
time-dependent reliability assessment 动态可靠度评估
time-dependent system reliability 时变系统可靠度
The resistance probability model is the foundation for study on time-dependent reliability of bridge.
构件的抗力概率模型是进行桥梁结构时变可靠性研究的基础之一。
Prediction of resistance deterioration is an important part of time-dependent reliability analysis of cable-stayed bridge.
分析斜拉桥结构动态可靠度时，目前抗力衰减预测的基本模型经验性都很大，对具体结构并不一定适用。
Numerical examples show that the present method is simple and effective for evaluating and calculating the time-dependent reliability of composites.
算例表明，该方法简便易行，是评价和计算复合材料时变可靠度的有效方法。
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