环氧树脂混凝土的研究现状与展望  

Research status and prospect of epoxy resin concrete

作　　者：张洋义 Zhang Yangyi(Shaanxi Xigongyuan Engineering Test&Inspection Co.,Ltd.,Xi’an 710061,China)

机构地区：[1]陕西西公院工程试验检测有限公司,西安710061

出　　处：《青海交通科技》2024年第3期118-123,共6页Qinghai Transportation Science and Technology

摘　　要：本文概述了环氧树脂的分类与组成,总结了常用固化剂与添加剂类型及其优缺点,综述了环氧树脂的固化机理与增韧改性方式,并对不同方法的增韧改性效果进行总结之后,从孔隙率、力学强度与耐化学腐蚀三个方面对环氧混凝土性能研究现状进行概述。最后,总结得到环氧树脂混凝土目前在工程应用中存在的问题与不足,并对上述问题得到了环氧树脂混凝土进一步的研究方向。研究结果表明:环氧树脂的增韧改性技术仍是进一步研究的热点;环氧树脂混凝土作为一种聚合物混凝土材料可有效增强混凝土的力学性能和耐久性,在工程领域表现出极大的应用潜力;成本过高是制约环氧树脂混凝土广泛应用的关键原因。This paper provides an overview of the classification and composition of epoxy resins,summarizing the types of common curing agents and additives along with their advantages and disadvantages.It reviews the curing mechanisms of epoxy resins and methods for toughness modification,summarizing the effects of different modification techniques.The current research status of epoxy concrete performance is examined from three aspects:porosity,mechanical strength,and chemical corrosion resistance.Finally,the paper highlights existing issues and shortcomings of epoxy resin concrete in engineering applications,and suggests further research directions to address these issues.The research results indicate that toughness modification techniques for epoxy resins remain a hot topic for further study.As a type of polymer concrete material,epoxy resin concrete can significantly enhance the mechanical properties and durability of concrete,demonstrating great application potential in engineering fields.However,high costs are a key factor limiting the widespread use of epoxy resin concrete.

关 键 词：道路工程 混凝土 聚合物 环氧树脂 工程性能 

分 类 号：U414[交通运输工程—道路与铁道工程]