高分子复合材料在道路工程中的应用综述  

Review on the application of polymer composites in road engineering

作　　者：曹湘 党利平 CAO Xiang;DANG Liping(Shaanxi Jiaokong Concrete Co.,Ltd,Xi’an 710018,China;School of Materials Science and Engineering,Chang’an University,Xi’an 710064,China)

机构地区：[1]陕西交控混凝土有限公司,陕西西安710018 [2]长安大学材料科学与工程学院,陕西西安710064

出　　处：《青海交通科技》2024年第5期73-79,共7页Qinghai Transportation Science and Technology

摘　　要：高分子复合材料以其轻质高强、耐高温、耐腐蚀以及耐久性能好等优异性能,在道路工程中的应用日渐广泛。本文总结了高分子复合材料的性能以及性能的提升方法,综述了高分子复合材料在防水涂料、维修加固、道路检查井盖和道路盖板等多方面的应用。最后提出了研发高弹性模量、高强及高韧性的纤维增强复合材料是实现复合材料高性能化的重要措施。将高分子复合材料应用于道路工程,有助于减轻环境负担与资源消耗,促进交通基础设施的绿色发展。Polymer composites are widely used in road engineering due to their excellent properties such as light weight and high strength,high temperature resistance,corrosion resistance and good durability.This paper sum-marises the properties of polymer composites and the methods of performance enhancement.And reviews the ap-plication of polymer composites in various aspects such as waterproof coatings,maintenance reinforcement,road inspection manhole covers and road covers.Finally,the development of fibre-reinforced composites with high modulus of elasticity,high strength and high toughness is proposed as an important measure to achieve high performance of composites.The application of polymer composites in road engineering can help reduce the envi-ronmental burden and resource consumption,and promote the green development of transport infrastructure.

关 键 词：道路工程 轻质高强 耐腐蚀 耐久性 高性能化 纤维增强高分子复合材料 

分 类 号：U414[交通运输工程—道路与铁道工程]