市场经济的繁荣推进了我国交通事业发展,高速公路是我国发展交通事业的关键设施,因此加强高速公路养护对保证交通发展稳定有着重要意义。就目前我国高速公路建设现状来看,以沥青混合料路面为主,但在日常应用常出现各种高速公路病害,给高速公路使用安全性与稳定性造成一定影响。本文将针对高速公路沥青混合料路面预防性养护技术展开详细分析,为提高路面使用质量及延长路面使用寿命提供参考。 The prosperity of the market economy has promoted the development of transportation in our country. The expressway is the key facility for the development of transportation in our country. Therefore, it is of great significance to strengthen the maintenance of expressways to ensure the stable development of transportation. As far as the current situation of expressway construction in China is concerned, asphalt pavement is the main road, but various kinds of expressway diseases often appear in daily application, which will affect the safety and stability of expressway. In this paper, a detailed analysis will be carried out on the preventive maintenance of asphalt pavement for expressway in order to provide reference for improving the quality of pavement and prolonging the service life of pavement.