预防性养护技术在公路养护中的应用研究  

Research on the Application of Preventive Maintenance Technology in Highway Maintenance

作　　者：夏杰 XIA Jie(Chengdu Longquan Yidao Road and Bridge Construction Co.Ltd.,Chengdu 610100,China)

机构地区：[1]成都市龙泉驿道桥建设有限公司,成都610100

出　　处：《工程建设与设计》2023年第16期143-145,共3页Construction & Design for Engineering

摘　　要：针对公路沥青路面损坏修复与治理施工环节面临的技术难题,提出采用“原路面裂缝封堵+铺设玻璃纤维土工格栅+SBS改性沥青同步碎石封层+精表处”预防性养护施工方案,围绕优化原材料选型与配合比设计、落实路面裂缝封堵、铺设玻璃纤维土工格栅、完成SBS改性沥青同步碎石封层施工、开展精表处施工、完善路面质量性能测试6个方面细化施工技术要点,最终实现路面渗水性能、抗滑性能、路用性能及经济效益的协同提升。In view ofthe technical problems faced by the repair and treatment ofhighway asphalt pavement damage,this paper puts forward a preventive maintenance construction scheme of"original pavement crack sealing+laying glass fiber geogrid+SBS modified asphalt synchronous macadam seal+fine surfacing",and refines the construction technical points from six aspects:optimizing raw material selection and mix design,implementing pavement crack sealing,laying glass fiber geogrid,completing SBS modified asphalt synchronous macadam seal,carrying out fine surfacing construction,and improving pavement quality performance test.

关 键 词：山区公路 沥青路面 预防性养护 复合封层 路用性能 

分 类 号：U418[交通运输工程—道路与铁道工程]