连徐高速公路车辙病害调查与分析  

Investigation and Analysis on Track Disease of Lianyungang-Xuzhou Expressway

作　　者：吕波[1] 

机构地区：[1]江苏连徐高速公路有限公司,江苏徐州221111

出　　处：《徐州建筑职业技术学院学报》2009年第1期30-33,共4页Journal of XUZHOU Institute of Architectural Technology

摘　　要：车辙病害是连徐高速公路目前比较突出的病害形式.为探索车辙形成的机理,给车辙维修处理提供依据,对连徐高速公路车辙深度进行了调查,同时在车辙现场钻芯取样,分析了其厚度、空隙率、油石比和级配的变化.The track disease is at present the comparatively prominent disease form in Lianyungang- Xuzhou expressway. In order to explore the track mechanism to supply grounds for its maintenance, an investigation was carried out on the track depth of Lianyungang-Xuzhou expressway and the core sampling made on the track site. This paper analyzed the variations in its thickness, voidage, bitumen aggregate ratio and gradation.

关 键 词：高速公路 车辙 调查 分析 

分 类 号：U412.36[交通运输工程—道路与铁道工程]