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硅酸盐通报 ›› 2025, Vol. 44 ›› Issue (11): 3903-3915.DOI: 10.16552/j.cnki.issn1001-1625.2025.0775

• 综合评述 • 上一篇    下一篇

自修复人造骨料混凝土研究进展

蒋金成1, 刘静1, 张彤1, 梁玥瑶1, 董必钦2,3,4, 房国豪1,3,4   

  1. 1.深圳大学高等研究院,深圳 518060;
    2.深圳大学土木与交通工程学院,深圳 518060;
    3.深圳大学深圳市低碳建筑材料与技术重点实验室,深圳 518060;
    4.深圳大学广东省滨海土木工程耐久性重点实验室,深圳 518060
  • 收稿日期:2025-08-01 修订日期:2025-09-05 出版日期:2025-11-15 发布日期:2025-12-04
  • 通信作者: 房国豪,博士,教授。E-mail:guohao.fang@szu.edu.cn
  • 作者简介:蒋金成(1999—),男,硕士研究生。主要从事混凝土骨料方面的研究。E-mail:799101701@qq.com
  • 基金资助:
    国家自然科学基金(52478268);深圳市低碳建筑材料与技术重点实验(ZDSYS20220606100406016)

Research Progress of Self-Healing Artificial Aggregate Concrete

JIANG Jincheng1, LIU Jing1, ZHANG Tong1, LIANG Yueyao1, DONG Biqin2,3,4, FANG Guohao1,3,4   

  1. 1. Institute for Advanced Study, Shenzhen University, Shenzhen 518060, China;
    2. College of Civil and Transportation Engineering, Shenzhen University, Shenzhen 518060, China;
    3. Shenzhen Key Laboratory for Low-Carbon Construction Material and Technology, Shenzhen University, Shenzhen 518060, China;
    4. Guangdong Provincial Key Laboratory of Durability for Marine Civil Engineering, Shenzhen University, Shenzhen 518060, China
  • Received:2025-08-01 Revised:2025-09-05 Published:2025-11-15 Online:2025-12-04

摘要: 天然砂石骨料资源的枯竭与混凝土结构耐久性的不足,是当前制约现代土木工程可持续发展的双重挑战。自修复人造骨料混凝土(SHAAC)通过将固废资源转化为可用骨料,为行业绿色发展提供了解决方案。SHAAC通过封装修复剂实现裂缝自主修复,兼具延长使用寿命和降低维护成本的优势,成为智能建筑材料发展的重要方向。本文系统综述了SHAAC领域的最新研究进展,深入分析了自修复人造骨料的核心设计理念与制备工艺,探讨了自修复过程及其协同效应,全面评估了其在力学性能恢复、裂缝修复程度及耐久性提升等方面的表现。最后讨论了当前在触发精准性、修复效率长期稳定性、复杂环境适应性及成本效益等方面的关键挑战,并展望了未来的研究方向与应用前景。

关键词: 人造骨料混凝土, 裂缝自修复, 固废资源化, 耐久性, 智能建筑材料

Abstract: The depletion of natural sand and gravel aggregates and the insufficient durability of concrete structures present dual challenges that constrain the sustainable development of modern civil engineering. Self-healing artificial aggregate concrete (SHAAC) provides a green solution for the industry by recycling solid waste. SHAAC achieves autonomous crack repair through the encapsulation of healing agents. Combining the advantages of extended service life and reduced maintenance costs, SHAAC is positioned as a significant direction for the development of intelligent building materials. This paper systematically reviewed the latest research progress in the field of SHAAC, summarized the core design concepts and preparation processes of self-healing artificial aggregates. The self-healing processes and their synergistic effects were analyzed in depth. Furthermore, the self-healing effectiveness of SHAAC were comprehensively evaluated, focusing on the mechanical property recovery, crack healing effectiveness, and durability enhancement. Finally, this paper discussed the key challenges currently faced, including triggering precision, long-term stability of remediation efficiency, adaptability to complex environments and cost effectiveness, and outlined future research directions and application prospects.

Key words: artificial aggregate concrete, crack self-healing, solid waste recycling, durability, intelligent building material

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