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介绍沥青混凝土路面性能变化的规律和我国公路预防性养护的现状,指出做好预防性养护对公路和经济发展的重要意义,并对沥青路面的预防性养护时机进行探讨。
This paper introduces the regularity of the performance change of asphalt concrete pavement and the current situation of preventive maintenance of the highway in our country. It points out the importance of precautionary maintenance to the highway and economic development, and discusses the preventive maintenance time of asphalt pavement.