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基于概率的桥梁劣化模型与维护策略关系

, PP. 32-36

Keywords: 桥梁结构,劣化模型,预防性维护,可靠指标,状态指标,bridgestructure,deteriorationmodel,preventivemaintenance,reliabilityindex,conditionindex

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Abstract:

:?桥梁结构在服役过程中,随着时间的推移,抗力不断降低,其性能逐渐退化.提出桥梁在服役过程中可靠指标的非线性指数劣化模型以及状态指标的非线性劣化模型,能够反映劣化过程中的高次变化规律,结合两种不同的周期预防性维护策略,推导了桥梁服役期间任意时刻可靠度指标与状态指标的计算公式,研究了桥梁可靠度指标与状态指标之间的相互关系.

References

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