水泥基渗透结晶型防水材料研究进展综述  

Review of research progress of cementitious capillary crystalline waterproofing materials

作　　者：刘鹏[1,2] 刘梦路[1,2] 陈颖 余志武[1,2] 张晓强[4] LIU Peng;LIU Menglu;CHEN Ying;YU Zhiwu;ZHANG Xiaoqiang(School of Civil Engineering,Central South University,Changsha 410075,China;National Engineering Laboratory for High Speed Railway Construction,Central South University,Changsha 410075,China;School of Civil Engineering,Central South University of Forestry and Technology,Changsha 410004,China;Jinan Municipal Engineering Design and Research Institute Group Co.,Ltd.,Jinan 250101,China)

机构地区：[1]中南大学土木工程学院,湖南长沙410075 [2]中南大学高速铁路建造技术国家工程实验室,湖南长沙410075 [3]中南林业科技大学土木工程学院,湖南长沙410004 [4]济南市市政工程设计研究院(集团)有限责任公司,山东济南250101

出　　处：《混凝土》2023年第9期168-172,共5页Concrete

基　　金：国家自然科学基金(52178182,51778632);中国中铁股份有限公司科技研究开发计划项目(2020-重大专项-02)。

摘　　要：水泥基渗透结晶型防水材料具有耐久性好、防水效果佳和绿色环保等优点,广泛应用于水泥混凝土工程防水和抗渗等病害治理。总结了水泥基渗透结晶型防水材料的活性物质作用机理、反应历程、组分种类及其含量、合成制备和性能测试等方面的研究成果。重点介绍了水泥基渗透结晶型防水材料的各类活性物质种类与分类方法,探讨了不同测试方法和性能指标的适用性。归纳出现有研究存在问题主要体现为CCCW的作用机理研究不充分、缺乏活性组分优选方法和判定准则、缺少活性物质之间的相容性和协同工作性能研究、欠缺适宜的性能评价指标等。研究成果可为水泥基渗透结晶型防水材料的组分设计、合成制备及其工程应用等提供理论依据和技术支撑。The cementitious capillary crystalline waterproofing materials(CCCW)have many advantages,such as good durability,effective waterproof effect and green environmental protection,which are widely used to prevent the water penetration and permeability of concrete structures.In this study,the reaction mechanism,process,components,synthesis and performance of CCCW investigated by existing achievements were summarized.The species and classification method of active substances of CCCW were emphasized.Moreover,the applicability of performance index and test method of CCCW was also investigated.The shortcomings of CCCW obtained by experts at home and abroad are inadequacy mechanism research,lack of optimization methods and criteria for active component,less research of compatibility and cooperation of active substances,inappropriate performance evaluation index.The obtained results can provide the theoretical basis and technical support for the component design,synthesis and preparation,and engineering application of CCCW.

关 键 词：混凝土 结晶 防水材料 力学性能 

分 类 号：TU528.01[建筑科学—建筑技术科学]