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分析了沥青再生剂的质量要求,研究了GLA型再生剂对老化沥青和沥青混合料性能的改善情况,提出了工厂热再生沥青混合料的配合比设计方法,为高速公路沥青混凝土面层热再生养护技术提供参考。
The quality requirements of asphalt recycling agent were analyzed. The improvement of performance of aging asphalt and asphalt mixture by GLA type regenerant was studied. The design method of mix ratio of hot recycled asphalt mixture was put forward. Conservation technology for reference.