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.
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.
钢筋混凝土结构耐久性是目前土木工程界需要重点解决的问题之一。
The durability of reinforced concrete structure is now one of the questions that should to be solved on civil engineering sector.
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.
混凝土碳化、钢筋锈蚀已是公认的影响钢筋混凝土结构耐久性的最重要因素。
Carbonation of concrete, steel corrosion has been recognized as the most important factor of affecting the durability of reinforced concrete structures.
干湿循环是导致自然气候环境条件中钢筋混凝土结构耐久性劣化最主要的影响因素之一。
Wet-dry cycling condition is one of the most primary factors leading to the durability deterioration of reinforced concrete structures in the natural climate.
运用可靠度的原理，计算了结构的耐久年限及对应的可靠指标，分析了影响钢筋混凝土结构耐久性的主要因素。
The endurance life and corresponding index of reliability of the reinforced concrete structure are calculated by the theory of reliability.
国内外统计资料表明，钢筋混凝土结构耐久性失效不仅仅会造成安全隐患，而且由此导致的经济损失也十分巨大。
The domestic and foreign statistical data indicated that the reinforced concrete structure durability expired not only will create the safe hidden danger, but will cause very huge economic loss.
目前，由于腐蚀造成钢筋混凝土结构耐久性退化已成为当今土木工程界面临的一大灾害，引起人们的普遍关注，成为研究的一大热点。
Presently, durability degeneration of reinforced concrete structure has become a disaster to our civil engineering because of corrosion. It arouses attentions and becomes a hotspot.
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.
如何对在役钢筋混凝土结构的耐久性进行评定和预测已成为一个迫切需要解决的课题。
How to assess the durability and predict the residual service life of existing reinforced concrete structures has become an urgent problem.
海港码头钢筋混凝土结构处于恶劣的自然环境和工作环境中，海水的侵蚀严重危害结构的耐久性。
Reinforced concrete structure of seaport wharf is located at severe natural environment and work condition, and erosion from seawater damages seriously the durability of 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.
为提高结构、构件的强度稳定性及耐久性，必须重视钢筋混凝土结构的补强加固工程及注意事项。
It should be pay more attention to the reinforcement of reinforced concrete structure to improve the components intension, stability, stiffness and durability.
钢筋混凝土的结构一直被认为是强耐久性的，但伴随其应用范围的日益广泛，其耐久性方面的劣势也被暴露出来。
Reinforced concrete structure has been considered a strong durability, but with the increasingly wide range of applications, the disadvantages of its durability are also exposed.
为了对钢筋混凝土结构的耐久性全寿命进行评估，研究了保护层混凝土锈胀裂缝的扩展及过程。
To evaluate the full-span durability life of reinforced concrete structure, the expanding process of corrosive crack in protective layer concrete is studied in this paper.
本文分析了混凝土裂缝和钢筋锈蚀的相互作用，讨论了钢筋混凝土结构中裂缝对耐久性的影响。
The interaction of cracking and corrosion is analysed in this paper. The affection of cracks with different widths, directions in reinforced concrete structures on durability is also discussed.
所以，对于盐环境中经受冻融循环作用的钢筋混凝土结构，加强其耐久性设计非常重要。
So it is important to the reinforced concrete structures exposed in salt environment and subjected to freezing and thawing cycles for the durability design.
然而和普通钢筋混凝土一样，预应力混凝土中存在的一个主要问题是钢筋抗腐蚀能力弱，结构耐久性差。
However, like general reinforcement concrete structure, a main problem in prestressed concrete is the poor corrosion resistance of steel tendon which may lead to the lower durability construction.
沿海钢筋混凝土与预应力混凝土桥梁易受渗入到钢筋表面的氯盐腐蚀，影响结构的耐久性。
The coastal reinforced or prestressed concrete Bridges are always liable to chloride corrosion permeating on the reinforcement therein and durability of the structures is thus degraded.
目前尚未有人将该方法用于钢筋混凝土结构的耐久性评价之中。
This method has not yet been used for the durability evaluation of reinforced concrete structures at present.
应力水平及由此产生的微裂缝或宏观裂缝对钢筋混凝土结构的耐久性，尤其是有害物质的入侵有一定程度的影响。
The stress and induced cracks have important influences on the concrete durability, especially the ingress of aggressive agents, such as chloride.
混凝土中钢筋的腐蚀是混凝土结构破坏和修复的主要原因之一，钢筋腐蚀速率的监测和腐蚀状况的判定可以为钢筋混凝土结构的剩余载荷和结构的耐久性提供基础数据。
Corrosion of rebar in concrete is one of the most frequent causes of their premature failure. Measurements of corrosion rate and condition can be used to estimate remaining load and durability.
如何延长氯盐环境中钢筋混凝土结构的使用寿命已经成为混凝土耐久性设计的主要目标。
How to prolong the service life of steel reinforced concrete structures located in a chloride-laden environment has become a main objective of the durability design of concrete.
如何延长氯盐环境中钢筋混凝土结构的使用寿命已经成为混凝土耐久性设计的主要目标。
How to prolong the service life of steel reinforced concrete structures located in a chloride-laden environment has become a main objective of the durability design of concrete.
应用推荐