Therefore, based on the analysis and study of durability of concrete structure, it is available for reference for the designers.
为此，本文对混凝土结构的耐久性进行分析和研究，供有关设计人员参考。
Because of this, we think we can try to study concrete durability problem from the Angle of the relation of concrete permeability and durability.
基于此，本文认为可以尝试从混凝土的渗透性与混凝土的耐久性关系这个角度来研究混凝土的耐久性问题。
Study the relation of concrete durability and permeability and point out that we can evaluate concrete durability through the penetrating index.
研究了混凝土耐久性与渗透性的关系，指出可以通过渗透性指标进行混凝土的耐久性评估。
In this study, GFRP is used to investigate the durability on strengthening damaged concrete members.
本研究探讨玻璃纤维布加固受损混凝土构件的耐久性。
In this paper, the affecting factors and study method of concrete permeability, the concrete permeation mechanism and the relationship between permeability and durability are discussed.
论述了混凝土耐久性的影响因素、研究方法，以及混凝土渗透机理和渗透性与耐久性的关系。
In order to study durability, crack controlling of concrete structures and characteristics of concrete at early age in simulated environment, environmental simulation test technology is discussed.
为了在试验室人工模拟环境下进行混凝土早期特性、裂缝控制及耐久性的试验，需对混凝土结构环境模拟试验室技术进行研究。
It was shown in study that by moderately added air entraining agent in concrete would obviously enhance the concrete durability.
通过研究发现，在混凝土中适当引气可以大幅度提高混凝土的耐久性能。
The study on the durability of concrete is a hot spot of today's academic circles in which the study on the corrosivity becomes the centre of attention.
混凝土的耐久性研究是当今学术界的热点课题，其中腐蚀性研究更引人关注。
It is getting half the result with twice the effort, even no any valuable result for improving it, when study durability of concrete structures by reductionism, but not by holistic view.
从分解论而不是从整体论角度研究混凝土耐久性，对改善混凝土结构的耐久性是事倍功半，甚至是无济于事的。
With the help of above-mentioned analysis results, primary study on durability estimation of corrosive reinforced concrete structure in service is carried on in this paper.
在以上研究成果的基础上，对现役锈蚀结构承载力耐久性评估方法进行初步探讨。
Durability problem of underground concrete structures is becoming more and more serious, but the study work to it is scanty.
影响地下结构混凝土耐久性的因素较多且较复杂，各种因素对耐久性的作用是交叉影响的。
Durability problem of underground concrete structures is becoming more and more serious, but the study work to it is scanty.
影响地下结构混凝土耐久性的因素较多且较复杂，各种因素对耐久性的作用是交叉影响的。
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