The frequency curve of transverse distribution of the wheel track on divided ways reveals that the frazzled damage of highly channelizing expressway cement concrete pavement largely occurs in the peak range of distribution curve of the wheel track 摘要分车道行驶轮迹横向分布频率曲线显示,渠化程度较高的高速公路水泥混凝土路面磨损破坏主要集中在行车道轮迹峰值范围。