路面平整度是车辆安全、舒适、快速行驶的基本条件,也是社会对公路关注的焦点,沥青路面通车使用一定时间后,平整度会逐渐衰减,严重影响路面的使用品质,甚至丧失使用功能。文章揭示了沥青路面平整度衰减的一般规律,提出了防治措施。 Pavement smoothness is the basic condition for safe, comfortable and fast driving of vehicles. It is also the focus of the society on the road. After the asphalt pavement is opened to traffic for a certain period of time, the flatness will gradually decay, seriously affecting the quality of the pavement and even losing its use function. The article reveals the general law of flattening attenuation of asphalt pavement, and puts forward control measures.