沥青路面的再生利用是指将老化了的或者损坏了的沥青路面重新翻起、打碎、加入适当的调节剂(modifier),掺用或不掺用新的骨料,在就地或在中心拌和厂,用冷拌或热拌方式拌和后再摊铺、整平、压实的路面。沥青路面的再生利用并不是一个新的概念。我国在解放前和在解放初期,某些城市曾使用过再生沥肯修建路面面层和底层,当时称之为“还魂沥 Recycling of asphalt pavement refers to the re-rolling of aged or damaged asphalt pavement, breaking up, adding appropriate modifiers, with or without new aggregates, in situ or in the center Mixing plant, mixing with cold or hot mix and then paving, leveling, compaction of the road. Recycling of asphalt pavement is not a new concept. Before the liberation of our country and in the early days of liberation, some cities used recycled Ricken to build pavement and ground floor, which was called "