The background engineering in this paper is the existing concrete structures under the natural chloride environment.
本论文以自然氯盐环境下的既有混凝土结构为研究背景。
In chloride environment, drying-wetting zones in concrete structures are key regions for durability design and assessment.
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。
The permeability of chloride ion in concrete is closely related with the durability of buildings exposed to chloride environment.
混凝土氯离子渗透性与暴露于氯化物环境的构筑物耐久性密切相关。
The free chloride concentration distributing in concrete of simulant chloride environment is analyzed, that is chloride diffusion behavior.
分析了模拟氯盐环境中混凝土内部的自由氯离子浓度分布规律，即氯离子的扩散行为。
Furthermore, the service life of CRC structures in chloride environment was evaluated theoretically by adopting the chloride diffusion model in concrete.
此外，基于现有混凝土氯离子扩散模型对CRC结构在氯离子环境下的使用寿命进行了理论评估。
The results show that the method proposed in this dissertation can calculate the durable life of reinforced concrete structures under chloride environment accurately.
分析结果表明，利用该方法可以比较准确地计算氯离子侵蚀环境下混凝土结构的耐久寿命。
At present, durability of concrete structures under chloride environment has become one of the problems widely concerned by the academic and engineer circles in civil engineering.
目前，氯离子侵蚀环境下钢筋混凝土结构的耐久性问题是土木工程学术界和工程界备受关注的问题之一。
Chloride ingress is the main reason for durability deterioration of reinforced concrete structures in salt-fog environment.
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。
The effect of exotic environment such as salt solution type and freeze-thaw cycles on chloride diffusion in concreteies was studied by experiment.
通过试验研究了盐溶液类型及冻融循环等外部环境对混凝土中氯离子扩散性能的影响。
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。
At the sea coast or in the Marine environment, the chloride erosion is the main factor causing reinforcement corrosion of tunnel lining.
在近海或海洋环境下，氯离子侵蚀是引起隧道衬砌结构钢筋锈蚀的主要因素。
The production of potash leads to producing lots of highly concentrated ammonium chloride wastewater, which will pollute the environment and waste useful resource if discharged directly.
碳酸钾生产过程中产生大量高浓度的氯化铵废水，直接排放污染环境，同时造成资源浪费。
Ntrimethyl chitosan chloride, a partially quaternised derivative of chitosan, which is soluble in neutral and basic environment, can be used as an absorption enhancer of oral peptide drugs.
氯化N-三甲基壳聚糖是壳聚糖的部分季铵化衍生物，能溶于中性及碱性环境中，可作为肽类药物的口服吸收促进剂。
The effect of calcium chloride used as the moisture absorption building material on improving the indoor thermal environment as well as the indoor comfort.
介绍了氯化钙作为吸湿相变材料在建筑围护结构中的应用，有利于节约能源、改善建筑物室内热环境、提高室内舒适度。
In coastal areas, concrete surrounding in the high salt environment, there is a certain scale on preparation concrete with sea sand, leading reinforcement corrosion caused by chloride ions severely.
在我国沿海地区，钢筋混凝土处于高氯盐的服役环境，加之近年来资源环境压力增大，使用海砂配制混凝土已形成一定规模，使得氯离子引发混凝土钢筋锈蚀的问题更加严重。
This paper first study on the corrosion of reinforced in Crumb Rubber Concrete beams in the environment of chloride electric accelerated corrosion.
本文首次研究了在氯离子电加速腐蚀环境下，橡胶集料混凝土梁中钢筋的锈蚀情况。
The life prediction model under chloride ion environment was set up in considering differences in space and time-dependent of the chloride ion diffusion coefficient.
建立了考虑氯离子扩散系数空间差异性和时间依赖性的基于可靠度的寿命预测模型。
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.
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。
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