“沥再生”是一种新型的沥青路面养护产品。从预防性养护的理念出发,参考国内外成功经验,详细介绍了沥再生的相关技术要求,包括适用范围、性能特点与施工流程,同时结合沥再生在施工中存在的不足,对“砂型沥再生”技术要点进行了相关说明。 “Lek regeneration ” is a new type of asphalt pavement maintenance products. Based on the concept of preventive maintenance and referring to the successful experiences both at home and abroad, the related technical requirements of leachate recycling are introduced in detail, including applicable scope, performance characteristics and construction process, combined with the deficiencies of leach regeneration in construction, Regeneration "technical points were described.