The asphalt mixture performances of different rock asphalt with SK 70# from Korea for AC-25 mixture are analyzed. Proper rock asphalt quantity is recommended.

• 采用AC-25沥青混合料,基质沥青为韩国SK 70%23沥青,分别对不同掺量岩沥青改性沥青混合料性能进行分析,通过比较推荐了岩沥青的适宜掺量。