本文通过对上面层SMA两种不同性能的岩石的试验,在室内采集大量的数据,分析出两种不同类型的岩石对沥青混合料性能的优略,为以后施工总结部分经验。 In this paper, a large amount of data is collected indoors by testing two kinds of rock with different properties of SMA on the upper surface, and the advantages of two different types of rock on the performance of asphalt mixture are analyzed. Some experiences for future construction are summarized.