微胶囊自修复混凝土研究进展  

Research Development on Microencapsulated Self-Healing Concrete

作　　者：房国豪 陈锦妹 王琰帅 张媛媛 邢锋[2] 董必钦[2] FANG Guohao;CHEN Jinmei;WANG Yanshuai;ZHANG Yuanyuan;XING Feng;DONG Biqin(Institute for Advanced Study,Shenzhen Key Laboratory for Low-carbon Construction Material and Technology,Shenzhen University,Shenzhen 518000,Guangdong,China;College of Civil and Transportation Engineering,Guangdong Provincial Key Laboratory of Durability for Marine Civil Engineering,Shenzhen Key Laboratory for Low-carbon Construction Material and Technology,Shenzhen University,Shenzhen 518000,Guangdong,China)

机构地区：[1]深圳大学高等研究院,深圳市低碳建筑材料与技术重点实验室,广东深圳518000 [2]深圳大学土木与交通工程学院,广东省滨海土木工程耐久性重点实验室,深圳市低碳建筑材料与技术重点实验室,广东深圳518000

出　　处：《硅酸盐学报》2023年第9期2423-2432,共10页Journal of The Chinese Ceramic Society

基　　金：国家自然基金(YFF0500803,51925805,52178228)。

摘　　要：微胶囊作为一种新型材料,以其设计性强、在基体中易于分散、延长芯材的时效性、实现自修复的智能性等优势受到科研工作者和业界的广泛关注。详细介绍了自修复微胶囊的设计、制备,总结了微胶囊的化学、物理修复机制,重点探讨了自修复微胶囊的在混凝土中的应用研究进展,分析并指了微胶囊在囊芯囊壳制备、与水泥构效关系、修复效果评估等方面所面临的挑战和未来的发展方向。旨在为未来微胶囊在混凝土中的生产与应用提供一定的参考。Microcapsules,as a new type of material,have attracted extensive attention due to their designability,easy dispersion in the matrix,ability to prolong the durability of the core material,and self-healing intelligence.This review provided a detailed introduction to the design and preparation of self-healing microcapsules,and summarized the physical and chemical repair mechanisms of microcapsules.The research progress on self-healing microcapsules in concrete was represented.The challenges and future development directions of microcapsules in core-shell preparation,cement-matrix relationship,and repair effect evaluation were analyzed.This review could provide a reference for the future production and application of microcapsules in concrete.

关 键 词：微胶囊 自修复混凝土 裂缝修复 钢筋阻锈 

分 类 号：TQ178[化学工程—硅酸盐工业]