行车舒适度高及适应性强和维护方便等都是沥青路面的优势,被国内诸多公路建设广泛利用。随着路面使用寿命的延长,在交通荷载及对应气候环境等因素影响下,沥青路面也存在着诸多或轻或重的病害。这对路面的行驶质量以及服务水平造成了极大的影响,所以道路养护部门会投入大量资金对路面进行养护维修工作。 Traffic comfort and high adaptability and easy maintenance are advantages of asphalt pavement, by many domestic highway construction is widely used. With the prolongation of the service life of the pavement, under the influence of the traffic load and the corresponding climate and environment, there are many light or heavy diseases in the asphalt pavement. This has a tremendous impact on the driving quality and service level of the pavement, so the road maintenance department will invest a lot of money in maintenance and repair of the pavement.