氯盐环境条件下混凝土氯离子侵蚀模型进展

Development of Chloride Ion Erosion Model for Concrete under Chloride Environment

通过对钢筋混凝土氯离子腐蚀机理的分析,综合讨论氯离子环境条件下影响混凝土氯离子侵蚀的各种机理。总结国内外混凝土氯离子侵蚀模型的最新进展,并分析评价了考虑多种机理的氯离子侵蚀模型的特点和使用条件,为氯盐环境条件下混凝土的耐久性评估提供参考。

Through the analysis of the chloride ion corrosion mechanism of reinforced concrete,various mechanisms affecting the chloride ion corrosion of concrete under the environmental conditions of chloride ion were comprehensively discussed.The latest developments in concrete chloride ion erosion models at home and abroad were summarized and the characteristics and use conditions of chloride ion erosion models considering various mechanisms were analyzed and evaluated,which provided a reference for the durability evaluation of concrete under chloride environment.