高旧料掺量厂拌热再生沥青混合料在大中修工程中的应用

Application of High Old Material Plant Mixed Hot Recycled Asphalt Mixture in Overhaul Engineering

结合"沥青路面材料再生利用技术研究和工程示范"课题,论文开展了高旧料掺量厂拌热再生沥青混合料设计及工程应用研究,包括废旧沥青混合料的性能评价、新沥青及新集料的选择、厂拌热再生混合料组成设计及性能评价、再生混合料质量控制、试验路工程观测与评价等几方面。为保障高旧料掺量厂拌热再生沥青混合料在大中修工程中的应用质量,有关经验可供相关专业人员参考。

According to the task of 'asphalt pavement material recycling utilization technology study and engineering demonstration',the article studies the design and engineering application of high old material plant mixed hot recycled asphalt mixture from the feature estimation of old asphalt mixture,selection of new asphalt and new aggregate,comprising design and feature estimation of plant mixed hot recycled mixture,quality control of recycled mixture,and engineering viewing and estimation of test road.In order to ensure the application quality of high old material plant mixed hot recycled asphalt mixture in the overhaul engineering,the relative experience can be referenced by the relative technical members.