According to the fractal theory, the authors discuss the transfer coeffitients of mineral -aqueous solution interfaces in linear nonequilibrium state and derive the formulas of the relations between the transfer coefficients and the fractal characteristics of solid surface.
运用分形理论讨论了线性非平衡态下矿物（岩石）—水溶液界面的迁移系数,得出了迁移系数与固相颗粒表面分形特征的关系。
The transport behavior of chloride ion,water and air in concrete after fire,as well as the effect of temperature,strength grade and aggregation on permeability of HSC after fire were investigated in terms of chloride ion permeability coefficient,water permeability coefficient and air permeability coefficient.
采用氯离子渗透系数、湿迁移渗透系数与空气渗透系数研究了氯离子、水与空气3种不同介质在受高温后混凝土中的传输行为,以及温度、强度等级、骨料种类对HSC高温后渗透性能的影响。