Abstract: Superpave，which consists of wel-graded bituminous mixture，is a newly developed technology of pavement with stability of keeping in high temperature and waterproof．The application of surperpave in the some sections of Guangdong Kaiyang expressway has been proved to be a Success． Here introduce the design of superpave retio，technology and control of quality in Kaiyang expressway， which can be a reference for other highway constructions．

Key words: superpave, expressway, application

摘要： 高性能沥青路面(superpave)是—种新型路面结构。沥青混合料均匀。具有良好的高温稳定性和抗水害性．在广东开阳高速公路部分标段沥青路面施工中采用高性能沥青路面，取得了良好的效果．文中介绍了广东开阳高速公路高性能沥青路面配合比设计、施工工艺及质量控制等问题，可供其它公路建设工程参考．

关键词: 高性能沥青路面, 高速公路, 应用