纳米改性沥青及路面功能化研究进展  

Research Progress of Nano-modified Asphalt and Pavement Functionalization

作　　者：赵东景 闫振 张继超 毕飞 林江涛 樊亮 ZHAO Dong-jing;YAN Zhen;ZHANG Ji-chao;BI Fei;LIN Jiang-tao;FAN Liang(Shan County Highway Development Center,Heze 274300,Shandong,China;Shandong Transportation Institute,Jinan 250108,Shandong,China)

机构地区：[1]单县公路事业发展中心,山东菏泽274300 [2]山东省交通科学研究院,山东济南250108

出　　处：《合成材料老化与应用》2024年第4期89-91,共3页Synthetic Materials Aging and Application

摘　　要：纳米改性沥青作为一种新型的高性能路面材料,通过在沥青基体中引入纳米粒子,如ZnO、Fe_(2)O_(3)、TiO_(2)等,利用这些纳米材料的小尺寸效应、表面效应和宏观量子隧道效应,显著提高了沥青的热学性能和光催化性能。该文综述了纳米改性沥青材料的研究成果,包括纳米改性沥青的制备技术、性能特点以及路面功能化的应用进展。在此基础上,对未来纳米改性沥青材料的发展趋势和潜在应用进行了展望,以期为道路工程的可持续发展提供新材料选择和技术支持。Nano-modified asphalt,as a new type of high-performance pavement material,significantly enhances the thermal and photocatalytic properties of asphalt by incorporating nanoparticles such as ZnO,Fe_(2)O_(3),TiO_(2) into the asphalt matrix.This improvement is achieved through the small size effect,surface effect,and macroscopic quantum tunneling effect of these nanomaterials.This paper reviews the research achievements on nano-modified asphalt materials,including the preparation techniques,performance characteristics,and advancements in pavement functionalization applications.Based on this,the future development trends and potential applications of nano-modified asphalt materials are explored,aiming to provide new material choices and technical support for the sustainable development of road engineering.

关 键 词：纳米改性沥青 路面功能化 纳米材料 光催化 自净化 

分 类 号：TU535[建筑科学—建筑技术科学]