This paper considers influence of proof load, structures age and re-service term to the reliability index on the basis of formula given.

利用给出的时变可靠指标计算公式，分析了验证荷载、结构已服役时间以及后继服役期等因素对结构可靠指标的影响；

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This paper, regarding the constructional loads as proof loads and using proof load method, presents a new method to analyse the reliability of prefabricated reinforced concrete (rc) components.

提出将预制RC构件在施工中所受的荷载视为验证荷载，用验证荷载法计算其可靠度的新方法。

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This paper, regarding the constructional loads as proof loads and using proof load method, presents a new method to analyse the reliability of prefabricated reinforced concrete (rc) components.

提出将预制RC构件在施工中所受的荷载视为验证荷载，用验证荷载法计算其可靠度的新方法。

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