随着我国高速公路养护期的来临,高等级公路的养护技术和成套方案问题也日益凸显得重要和紧迫。文章主要介绍了高等级公路众多养护新技术中的一种—沥青路面现场热再生技术及应用,包括沥青路面现场热再生的概念、特点、设备、工艺及施工中应注意的几个问题等。 With the advent of the highway maintenance period in China, the problems of high-grade highway maintenance technologies and complete sets of schemes also become more and more important and urgent. This article mainly introduces one of the many new maintenance technologies for high-grade highways - the on-site thermal regeneration technology of asphalt pavement and its application, including the concept, features, equipment, technology and several issues that should be paid attention to in the field of hot asphalt recycling.