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本文主要介绍了基于数字图象的水泥水化及微观结构模型的建立过程,利用了水泥粉体的颗粒尺寸分布、相体积率、相表面积因子等重要参数,并考虑了扩散能力,可以获得水泥浆体的渗透、力学和传递性能等,并可模拟水化过程,预测其强度特性,同时提出了一些该领域的有关研究构想。

Base on the digital image,a model was formed to describe thecement hydration and microstructure. Many important factors, such as powder size distribution, phase volume fractions, phase surface area fractions, and diffuse capacity have been considered in the model. Thus the properties, such as percolation, mechanical and transport, are easily computable.The hydration process can be modeled, and the cement intension predicted by this model.Some new ideas in the future research were presented lastly.

参考文献

[1] Van Breugel K.Simulation of Hydration and Formation of Structure in Hardening Cement-Based Materials[M].The Netherlands:Delft University of Technology,1991
[2] Bentz D P;Garboczi E J;Martys N S.Application of Digital-Image-Based Models to Microstructure,Transport Properties,and Degradation of Cement-Based Materials.in: The Modelling of Microstructure and Its Potential for Studying Transport Properties and Durability[M].The Netherlands:Kluwer Academic Publishers,1996:167-185.
[3] Bentz D P;Martys N S .Hydraulic Radius and Transport in Reconstructed Model Three-Dimensional Porous Media[J].Transport in Porous Media,1995,17(03):221-238.
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