随着高速公路的建设,路面的水损害问题已经越来越引起道路工作者的重视,在高速公路的建设之初,大家对半刚性基层沥青路面的车辙和开裂问题研究比较多,但是对路面的水损害问题研究不足。但是,我国许多高速公路在春融季节或者雨季或者在一场雨过后,公路上开始出现泛白浆,甚至发展为坑槽,水损害问题已经成为高速公路通车后最引人注目的早期损害,普遍公认为它是我国高速公路沥青路面早期破坏中 With the construction of expressway, the problem of water damage of pavement has attracted more and more attention from road workers. At the beginning of the construction of expressway, there are many researches on the rutting and cracking of semi-rigid base asphalt pavement. However, The problem of water damage is not enough. However, many of the expressways in our country started to appear whitish slurry on the roads during the spring melt season or the rainy season or even after a rainy day, and even developed into pit. The water damage problem has become the most notable early damage after the expressway opened to traffic. It is generally accepted that it is an early destruction of asphalt pavement in China’s expressway