沥青混凝土旧料性能试验分析

The experiment analysis on the character of old asphalt concrete material

在对成渝高速公路重庆试验段的沥青混凝土路面旧料进行回收、分离的基础上,试验分析了使用9年和3年的旧沥青混凝土路面旧料中沥青及其集料的性质,为成渝高速公路重庆段路面的再生利用的可行性及其再生的方法提供依据。

On base of the recovery and separation of the old asphalt concrete pavement of Chongqing experimental area of Cheng-Yu freeway, it analyses the asphalt and aggregate characters of the old asphalt concrete pavement of 9 and 3 service lives, and gives reference to the feasibility of regeneration and use of Chongqing area of Cheng-Yu freeway and its regeneration method.