薄层罩面技术及其在沥青路面中的应用  

Thin Layer Overlay Technology and its Application in Asphalt Pavement

作　　者：刘子文 Liu Ziwen(Jiayuguan Highway Development Center,Jiayuguan,China)

机构地区：[1]甘肃省嘉峪关公路事业发展中心,甘肃嘉峪关

出　　处：《科学技术创新》2023年第21期145-148,共4页Scientific and Technological Innovation

摘　　要：薄层罩面是一种在原有路面上新铺设一层薄沥青混凝土的技术,主要用于路面修复补强等,和其他路面修复技术相比,该技术在抗滑能力、防水性能、造价等方面具有明显的优势。施工完成后,可显著地提高路面使用舒适度,且施工速度快,对社会交通影响较小,能适应各等级国省干线公路预防性养护的要求,有效降低了养护成本,具有显著的社会和经济效益。Thin layer overlay is a technology that newly lays a thin layer of asphalt concrete on the existing road surface,mainly used for road repair and reinforcement.Compared with other road repair technologies,this technology has obvious advantages in terms of skid resistance,waterproof performance,and cost.After construction is completed,it can significantly improve the comfort of road surface use,and the construction speed is fast,with little impact on social traffic.It can adapt to the requirements of preventive maintenance of national and provincial trunk highways at various levels,effectively reducing maintenance costs,and has significant social and economic benefits.

关 键 词：薄层罩面 油石比 最佳沥青用量 压实度 

分 类 号：U416.217[交通运输工程—道路与铁道工程]