同时，讨论了钢筋锈蚀速度、活载参数和恒载参数对服役可靠性的影响。
The effects of parameters such as variability in dead and live load and corrosion rate are studied.
延长大型成套装置的运行周期和服役寿命，提高其运行可靠性，对增加装置的经济效益意义十分重大。
It is economically important to extend the operation term, the service life and enhance the operation reliability of a large-scale apparatus.
因此钎焊过程和服役过程中界面的反应、扩散以及界面的微观组织对当前无铝钎料可靠性研究具有重大意义。
The research on element interdiffusion, reaction and microstructure at the interface of solder joints is vital to the study of lead free solder joints reliability.
同时地处交通要道，交通流量大，是国民经济的命脉，因此它们施工阶段及服役期间的可靠性及极限承载能力至关重要。
Meanwhile, they were located in the traffic arteries and were the lifeline of national economy. So their reliability and the ultimate bearing-load capacity are quite important in service period.
有了荷载基准期，即可估计结构在继续使用期间最大荷载的概率分布，进而对服役结构的可靠性作出评价。
With the load datum time, maximum loads probability distribution can be estimated during the structure in service, thereby we can assess reliability of structure in service.
有了荷载基准期，即可估计结构在继续使用期间最大荷载的概率分布，进而对服役结构的可靠性作出评价。
With the load datum time, maximum load's probability distribution can be estimated during the structure in service, thereby we can assess reliability of structure in service.
因此，冰区固定采油平台的设计以及对服役期平台的评估，均需进行可靠性分析，而且主要是极端冰载作用下断裂的可靠性分析。
Therefore, reliability analysis, especially fracture reliability analysis, for the design of fixed production platforms in ice environment or under extreme ice loads is required to be conducted.
随着钢筋混凝土建筑物服役时间的增长，老旧建筑物日益增多，钢筋混凝土结构的安全可靠性己逐渐成为土木工程领域普遍关注的问题。
With the time elapsing, aged buildings will face many problems such as safety and reliability of reinforced concrete structure, which has been paid attention to in civil engineering area.
随着钢筋混凝土建筑物服役时间的增长，老旧建筑物日益增多，钢筋混凝土结构的安全可靠性己逐渐成为土木工程领域普遍关注的问题。
With the time elapsing, aged buildings will face many problems such as safety and reliability of reinforced concrete structure, which has been paid attention to in civil engineering area.
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