摘要
根据工程实践,介绍了高速公路沥青路面的车辙病害与类型,进行了路面结构的应力计算,分析了沥青路面结构内部剪切应力分布的规律及其路面发生流动变形的机理,提出了具体的建议,以减少车辙的发生。
According to the project practice,the paper introduces the diseases and types of wheel ruts on asphalt pavement of expressway,undertakes the stressed calculation of pavement structure,analyzes the internal shearing stressed distribution rules and the deformation principle of the pavement,and points out some factual mechanism,so as to reduce the wheel ruts.
出处
《山西建筑》
2010年第2期298-300,共3页
Shanxi Architecture
关键词
高速公路
路面
车辙
机理
expressway
pavement
wheel rut
mechanism