1. Last, the function of rubbled slab is ascertained, it shows that rubbled slab can be taken directly as base layer or under base layer, and meet the needs of new pavement. 最后,对碎石化后水泥混凝土层的路面结构功能定位提出了对比分析结论,认为碎石化层可以直接作为新加铺沥青混凝土路面结构的基层或底基层,能满足新加铺路面结构的要求。