综合评述了混凝土硫酸盐侵蚀理论模型的研究进展.首先总结了混凝土受硫酸盐侵蚀的劣化机理及存在的争议问题,着重介绍了两类硫酸盐侵蚀理论模型的最新研究进展,包括离子扩散反应,材料初始裂缝的影响,水泥石微观结构改变以及材料损伤演化等问题.对各模型的理论基础、适用条件及存在的不足进行了分析,并提出了硫酸盐侵蚀建模中需要考虑的关键问题.最后,对硫酸盐侵蚀理论模型今后的研究重点进行了展望.
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