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硅酸盐通报 ›› 2021, Vol. 40 ›› Issue (11): 3533-3543.

• 水泥混凝土 •    下一篇

磷酸钾镁水泥修补材料研究综述

王建苗1,2, 高越青2,3, 詹培敏4, 朱浩南2, 何智海2,3, 桑伟1, 马和衡1   

  1. 1.浙江永坚新材料科技股份有限公司,绍兴 312000;
    2.绍兴文理学院土木工程学院,绍兴 312000;
    3.浙江省岩石力学与地质灾害重点实验室,绍兴 312000;
    4.同济大学先进土木工程材料教育部重点实验室,上海 201804
  • 收稿日期:2021-05-14 修回日期:2021-06-28 出版日期:2021-11-15 发布日期:2021-12-08
  • 通讯作者: 高越青,博士,讲师。E-mail:gaoyueqing@usx.edu.cn
  • 作者简介:王建苗(1971—),男,工程师。主要从事混凝土修补材料的研究和应用。E-mail:390585777@qq.com
  • 基金资助:
    浙江省自然科学基金(LY20E020006);国家自然科学基金青年科学基金(51602198); 浙江永坚新材料科技股份有限公司科技研发项目(RD202008)

Research Review of Magnesium Potassium Phosphate Cement Repair Materials

WANG Jianmiao1,2, GAO Yueqing2,3, ZHAN Peimin4, ZHU Haonan2, HE Zhihai2,3, SANG Wei1, MA Heheng1   

  1. 1. Zhejiang Yongjian New Material Technology Co., Ltd., Shaoxing 312000, China;
    2. College of Civil Engineering, Shaoxing University, Shaoxing 312000, China;
    3. Key Laboratory of Rock Mechanics and Geohazards of Zhejiang Province, Shaoxing 312000, China;
    4. Key Laboratory of Advanced Civil Engineering Materials of Ministry of Education, Tongji University, Shanghai 201804, China
  • Received:2021-05-14 Revised:2021-06-28 Online:2021-11-15 Published:2021-12-08

摘要: 磷酸钾镁水泥是一种通过化学键结合的新型胶凝材料,具有比传统硅酸盐水泥更优异的性能,目前已成为快速修补材料研究的热点之一。本文介绍了修补材料的研究现状,总结了磷酸钾镁水泥的制备与水化过程,详述了其工作性、力学性能、耐久性、体积稳定性和裂缝修复的研究进展,分析了当前研究存在的问题,指出了磷酸钾镁水泥发展趋势以及其在修补加固工程中的应用前景。

关键词: 磷酸钾镁水泥, 修补材料, 工作性, 力学性能, 耐久性, 体积稳定性

Abstract: Magnesium potassium phosphate cement (MKPC) is a kind of new cementitious material combined with chemical bonds, which has better properties than traditional Portland cement, and has already become one of the research hot spots of rapid repair materials. This paper introduces the research status of repair materials, summarizes the preparation and hydration process of MKPC, and discusses in detail the research progress of its workability, mechanical properties, durability, volume stability and crack repair. The existing problems in the current research are analyzed, and the development trend and application prospect in repair and reinforcement projects of MKPC are also pointed out.

Key words: magnesium potassium phosphate cement, repair material, workability, mechanical property, durability, volume stability

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