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分析了高速公路沥青路面常用的 AC- I和 AK级配类型 ,对比了一些新的混合料类型如 SMA、Superpave的特点 ,并对 AC- I和 AK的级配设计提出了改进意见
The types of AC-I and AK grading commonly used on expressway asphalt pavement are analyzed, and the characteristics of some new mix types such as SMA and Superpave are compared, and the suggestions for the grading design of AC-I and AK are proposed