茂名重交通沥青改性研究

Study on Modifying of Maoming Asphalt

结合广州市内环工程项目，立足国产，采用茂名重交通道路沥青进行改性研究，并对改性沥青的微观结构进行了观测．研究表明，采用国产改性沥青修筑高等级沥青路面在技术上和经济上是可行的。

This paper presents the fruits of Study on modifying of native Maoming AH-70 asphalt and micro-struture of the modified asphalt combined with the construction of Guangzhou Inner Ring Road. It is proved to be feasible on tech- nology and economy to use the national modified asphalt in high graded asphalt pavement construction.