硅酸盐通报2017,Vol.36Issue(1):8-13,6.
非饱和混凝土氯离子传输模型及特性分析
Chloride Transport Model and Properties Analysis of Unsaturated Concrete
摘要
Abstract
According to the chloride ion transmission mechanism, the chloride convection-diffusion control equation in unsaturated concrete was derived by considering the difference of moisture transmission the dry-wet alternate process. The results of model calculation have a good correlation with the measured results. The calculation results show that the free chloride ion concentration with increase with the increase of dry-wet cycles, the convection zone depth, surface chloride ion concentration and peak chlorine ion concentration increases with dry-wet cycles and gradually stabilized. The regression equations of each index were obtained.关键词
非饱和混凝土/氯离子/对流区深度/表面氯离子浓度Key words
unsaturated concrete/chloride/convection zone depth/surface chloride ion concentration分类
交通工程引用本文复制引用
冯超,於德美,关博文,陈华鑫,申爱琴..非饱和混凝土氯离子传输模型及特性分析[J].硅酸盐通报,2017,36(1):8-13,6.基金项目
国家自然科学基金(51308062,51278059) (51308062,51278059)