JARDJournal of Architectural Research and Development2208-35292208-3537Bio-Byword Scientific Publishing Pty. Ltd.10.26689/jard.v4i6.1667Articlehttps://artdesignp.com/journal/JARD/4/6/10.26689/jard.v4i6.1667YangJunjie2020462020-12-28When the plant-mixed thermal regeneration technology is adopted for the waste asphalt pavement mixtures, its performance can basically reach the level of freshly-mixed asphalt concrete, which can be used for paving the middle and lower layers of road pavements of various grades. Through the research and application of plant-mixed thermal regeneration technology based on China's Kunming-Yuxi Expressway Pavement Overhaul Project, this paper summarizes relevant technical points and effectively advocates the promotion and application of this technology in highway maintenance.