Investigates experimentally the blacktop performance of high-speed way utilizing recycled asphalt mixture, as well as the cause of damage to blacktop and its aging mechanism.

• 摘要从高速公路沥青路面材料的再生利用出发，研究废旧沥青混合料中各种原材料的路用性能，以及沥青路面损害的原因及路面材料老化的机理。