寿命预测是结构耐久性研究的一个重点。
Service-life prediction of the structures may be one of the focuses in durability study field.
分析了目前桥梁结构耐久性研究中存在的问题。
Main problems in the study of durability for bridge structures are presented.
混凝土碳化是影响混凝土结构耐久性的重要因素之一。
Concrete carbonization is one of the main reasons affecting structure durability of the concrete.
并针对海砂对混凝土结构耐久性的影响提出防治措施。
And put forward the prevention measure to the influence of the see sand upon the concrete structure durability.
混凝土结构的耐久性试验是研究结构耐久性的重要手段。
Doing experiments is an important method in the research of durability of concrete structures.
腐蚀是影响混凝土结构耐久性、可靠性的重要因素之一。
The corrosion is one of the important factors influencing the durability and dependability of the concrete structure.
混凝土碳化是影响钢筋混凝土结构耐久性的重要因素之一。
The carbonation of concrete is one of the main factors which effect the durability of concrete structure.
锈胀裂缝宽度是混凝土结构耐久性与设计评估的重要参数。
Crack width is a most significant parameter for the durability assessment and design of reinforced concrete structures.
盐雾环境下，氯离子侵蚀是混凝土结构耐久性退化的主要原因。
Chloride ingress is the main reason for durability deterioration of reinforced concrete structures in salt-fog environment.
对裂缝进行了注浆处理，消除了裂缝对结构耐久性的不利影响。
The cracks were treated with slurry injection, and the adverse influence of cracks on structure endurance was avoided.
混凝土碳化是导致钢筋混凝土结构耐久性损伤的主要原因之一。
Concrete carbonation is one of the main factors resulting in durability damage of RC structures.
防止和减缓钢筋腐蚀是改善和提高混凝土结构耐久性的主要途径。
Preventing or inhibiting the corrosion of reinforcement in concrete is a key approach to improve the durability of concrete structures.
混凝土结构钢筋腐蚀是影响结构耐久性和安全性的重要因素之一。
Rebar corrosion in concrete structure is one of important influence factors for durability and security of structure.
通过对钢筋的锈蚀机理分析，揭示海砂对混凝土结构耐久性的影响。
By the analyses of steel bar corrosion, show the influence of the see sand upon the concrete structure durability.
试验结果及其分析可对混凝土结构耐久性的预测提供有意义的参考。
The results of the tests and analyses may supply a valuable reference for durability forecast of concrete structures.
钢筋锈蚀和混凝土冻融循环是影响钢筋混凝土结构耐久性的重要因素。
The corrosion of steel bar and the alternative freezing and thawing of concrete are the important effects on the durability of RC structures.
在氯盐环境中，干湿交替区域是混凝土结构耐久性设计最为关键的区域。
In chloride environment, drying-wetting zones in concrete structures are key regions for durability design and assessment.
从环境、设计、材料和施工四方面介绍了提高混凝土结构耐久性的方法。
In this article, author shows the methods of improving durability of concrete structure from surrounding, design, materials and construction.
在现代先进飞机结构耐久性设计技术中，结构经济维修是一个重要方面。
The aircraft structural economic maintenance is one of the important aspects in the durability design of advanced aircraft.
引起混凝土结构耐久性破坏的因素很多，究其根本，最主要的是钢筋锈蚀。
There are many factors which can cause reinforced concrete structure durability destruction, but reinforcement corrosion is the uppermost one.
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。
This paper discusses the main content of the research on the structure durability of concrete and the new method to improve the structure durability.
通过比较介绍煤灰砼在结构耐久性中所起的作用，展望粉煤灰砼的发展前景。
By comparing and introducing the effect of fly ash concrete in durability of structure, forecasts the develop prospect of fly ash concrete.
混凝土的氯离子扩散系数是预测混凝土中钢筋锈蚀及结构耐久性的重要参数。
The chloride diffusion coefficient of a concrete is an important parameter in predicting the corrosion of steel in a concrete and the durability of the structures.
局部锈蚀钢筋混凝土梁的承载力衰减规律是混凝土结构耐久性研究的基本问题。
The attenuation law of bearing capacity of partially corroded reinforced concrete beams is the basic problem of structural durability research.
锈蚀对钢筋与混凝土粘结性能的影响已成为混凝土结构耐久性研究的重要内容。
The effect of corrosion on bond between reinforcement and concrete has become the priority research area for the durability of rc structures.
并根据结构可靠度理论，提出了碳化环境下PC结构耐久性可靠度的分析方法。
According to the theory of structure reliability, an analysis method of durability of PC structure in carbonation is developed.
结果表明，该模型可用于大气环境下基于碳化的钢筋混凝土桥梁结构耐久性评估。
It shows that the stochastic model can be used to durability assess of existing reinforced concrete structures in atmosphere environment.
混凝土结构在严寒和寒冷环境中的冻融破坏是混凝土结构耐久性设计的重要内容。
The damage of freezing and thawing of concrete structure in cold environment is an important content of durability design of concrete structure.
混凝土结构在严寒和寒冷环境中的冻融破坏是混凝土结构耐久性设计的重要内容。
The damage of freezing and thawing of concrete structure in cold environment is an important content of durability design of concrete structure.
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