The carbonation of concrete is one of the main factors which effect the durability of 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。
This article gives a few of practicable synthetic measure to improve the durability of concrete structure.
本文提出一些实用的提高混凝土耐久性的综合措施。
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。
In this article, author shows the methods of improving durability of concrete structure from surrounding, design, materials and construction.
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。
Crack, the common problem existing in concrete material, is one of the main reasons which influence the long-term durability of concrete structure.
裂缝是混凝土材料普遍存在的问题，也是影响混凝土结构长期耐久性的主要原因之一。
It has been confirmed by nature that the durability of concrete structure section was not equal which were designed according to conventional measure.
按传统设计方法设计的混凝土结构截面容易出现耐久性不等的现象，已为大自然所证实。
On the basis of research achievement, a new design method on durability of concrete structure, which is used to check the durability ultimate state, is suggested in the article.
在分析已有研究成果的基础上，提出一种对耐久性极限状态进行验算的混凝土结构耐久性设计方法。
Based on the analysis of the destruction mechanism of the durability of the concrete structure provide several effective measures for reference to THD designers and constructors.
针对混凝土结构耐久性的破坏机理的分析，提出了控制混凝土结构耐久性的有效措施，可供设计和施工人员参考。
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。
Concrete carbonization can be accelerated by wind pressure, which makes the durability of the section of concrete structure different everywhere.
风压对混凝土碳化的影响是客观存在的，它会导致混凝土构件截面耐久性不等。
The concrete structure, which is a widely used structural form, has serious durability problem because of the features of the structure of itself and the working environment.
混凝土结构是应用非常广泛的一种结构形式，但是由于其结构自身和使用环境的特点，使得混凝土存在严重的耐久性问题。
Concrete carbonization is one of the main reasons affecting structure durability of the concrete.
混凝土碳化是影响混凝土结构耐久性的重要因素之一。
The surface cracking width obviously affects the appearance of the reinforced concrete structure and the durability of construction.
混凝土表面裂缝宽度不仅影响结构物的观瞻，而且影响结构的耐久性。
Also, in the cold region sea and so on, natural environment is extremely bad condition, the durability of the concrete structure is other important research topic.
又，在寒冷地域的海上等自然环境相当恶劣条件下混凝土结构的耐久性问题是另外一个重要研究题目。
The corrosion is one of the important factors influencing the durability and dependability of the concrete structure.
腐蚀是影响混凝土结构耐久性、可靠性的重要因素之一。
It is crucial to prevent underground tunnel structure from cracking and improve durability of concrete.
地下隧道结构防止混凝土开裂和提高混凝土的耐久性是至关重要的一环。
The cracks on concrete Bridges affect the structure durability, and they are also the index that determines the durability state of concrete structures.
混凝土梁体上的裂缝对结构耐久性是有影响的，它也是决定混凝土结构耐久性状态的一个指标。
Early deficiencies of concrete building, including flaws, cracks, and fractures, have been thought one of principal intrinsic predisposing causes, which lead to structure durability inactivation.
混凝土结构在硬化早期产生的各类缺陷，包括裂缝、裂纹、裂隙等，是导致工程耐久性破坏的主要内在诱因之一。
It should be pay more attention to the reinforcement of reinforced concrete structure to improve the components intension, stability, stiffness and durability.
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。
By the analyses of steel bar corrosion, show the influence of the see sand upon the concrete structure durability.
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。
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.
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。
All these results are in serious seepage of the structure, which leads to damage of durability of concrete and reinforcement.
原结构较大面积的严重渗水致使混凝土的耐久性能受损、钢筋严重锈蚀是问题产生的主要原因。
The proposed predictive method of durability life for concrete structure under the chloride erosion environment is therefore improved.
分析完善了氯离子侵蚀环境下混凝土结构耐久寿命的预测方法。
The durability design of the concrete structure should be done according to the environment types and the designed serviceable life.
混凝土结构的耐久性设计应根据环境类别和设计使用年限进行设计。
This paper discusses the causes of defects of local concrete next to the prestressed steel bundle and the adverse effects on the normal application performance and durability of structure.
讨论预应力钢束附近的局部混凝土缺陷产生的原因及缺陷对结构正常使用性能和耐久性的不利影响。
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。
And put forward the prevention measure to the influence of the see sand upon the concrete structure durability.
并针对海砂对混凝土结构耐久性的影响提出防治措施。
To determine the environment action on the durability of coastal concrete structure, the effect of coastal atmospheric, geology and seawater environment on the coastal concrete structure was examined.
为探讨环境作用在沿海混凝土结构耐久性设计中的影响程度，对沿海混凝土结构受到的海洋大气、沿海地质以及海水环境的作用进行分析。
The structure is made of concrete and steel, while the outside layer is clad with composite wood panels that offer guaranteed durability.
该结构是由混凝土和钢材制成，外层用复合木板包覆，保证其耐久性。
Analysis is made on the causes of crack formation of prestressed concrete structure and on the influencing factors on its structural durability, and given the preventions.
分析造成混凝土结构裂缝的主要原因及裂缝对混凝土结构的耐久性的影响程度。并提出了预防和控制混凝土结构裂缝的工程措施。
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