硅酸盐通报2017,Vol.36Issue(3):803-808,815,7.
海工混凝土表面氯离子浓度时间相似关系研究
Similarity Relation in Time of Marine Concrete Surface Chloride Concentration
摘要
Abstract
According to classical similarity theory, based on the time-varying denaturation of surface chloride concentration, the similarity relation in time between actual environment structure and artificial erosion acceleration simulation environment test structure was established.After taking powder in marine concrete components and specimens respectively, measured the surface concentration of chloride ion by RCT and analyzed its time-varying model.Finally the expression of time similarity coefficient is put forward and its value is calculated, it provides the basis for life prediction of service structure.关键词
时间相似关系/表面氯离子浓度/时变模型/盐雾区/干湿交替区Key words
time similarity relation/surface chloride concentration/time-varying model/salt fog zone/cyclic wetting and drying zone分类
建筑与水利引用本文复制引用
周丽萍,刘荣桂,陈妤..海工混凝土表面氯离子浓度时间相似关系研究[J].硅酸盐通报,2017,36(3):803-808,815,7.基金项目
国家自然科学基金项目(51278230,51508234) (51278230,51508234)
教育部博士点基金(20123227110006) (20123227110006)
江苏大学高级专业人才科研启动基金(12JDG037) (12JDG037)