通过对某高速公路通车后车辙的跟踪检测和对所选取的典型代表路段的钻芯和级配组成等试验 ,分析了沥青混合料级配组成对路面车辙的影响 ,并根据路面良好段的实际材料级配组成 ,提出了沥青混凝土路面上、中、下面层沥青混合料级配范围的推荐值 Through the testing and tracking of the rut after the opening of an expressway and the test of core and gradation of the representative representative sections, the influence of gradation composition of asphalt mixture on the rutting of the pavement is analyzed. According to the actual situation of good section of the pavement, Material gradation, put forward the recommended value of grading range of asphalt mixture on the asphalt concrete pavement, middle and lower layers