This paper focus on gap-graded asphalt mixtures. Aggregate grading of the gap-graded HMA was designed by means of Void Design Procedure.

• 本文从沥青混合料的结构形态入手，利用体积法，对骨架密实结构类型沥青混合料的级配进行了系统的研究，并提出了推荐级配及间断级配的设计方法。