This paper discusses the main content of the research on the structure durability of concrete and the new method to improve the structure durability.
阐述了混凝土结构耐久性研究的主要内容和提高混凝土结构耐久性的新方法。
The concept of time dependent reliability and the calculating model are proposed in this paper. In addition, the durability optimum design method based on reliability analysis is suggested also.
本文引入时变广义可靠度概念并建立相应的计算模式，提出了基于可靠性分析的耐久性优化设计方法。
In this paper, durability design method based on approximation probability was applied in tunnel lining, in which environmental effect was taken into account quantitatively.
采用基于近似概率的方法对衬砌结构进行耐久性设计，在设计过程中定量考虑环境侵蚀作用，使结果更符合实际要求。
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