高PG等级改性沥青路面建设应用研究  

Research on Construction and Application of High PG Grade Modified Asphalt Pavement

作　　者：柏理想 BAI Lixiang(Shenzhen Integrated Transportation and Municipal Engineering Design Research Institute Co.,Ltd.,Shenzhen 518003,Guangdong,China)

机构地区：[1]深圳市综合交通与市政工程设计研究总院有限公司,广东深圳518003

出　　处：《路基工程》2022年第6期7-11,共5页Subgrade Engineering

摘　　要：基于高PG等级改性沥青胶结料的技术要求与制备方法,对高PG等级改性沥青混合料的施工设计、性能评价方法及工程应用等方面进行总结,提出目前高PG等级改性沥青材料研究工作的不足,并对未来发展进行了讨论。This paper summarizes the technical requirements and preparation methods of high PG modified asphalt binder,as well as the construction design,performance evaluation methods and engineering applications of high PG grade modified asphalt mixture.The shortcoming of the current research work on high PG grade modified asphalt materials are presented,and the future development is discussed.

关 键 词：沥青 沥青混合料 高PG等级 高温性能 水稳定性 工程应用 

分 类 号：U414[交通运输工程—道路与铁道工程]