第十八届国际道路会议柔性路面技术委员会提出的报告列有九个议题,其中就世界各国近几年有关沥青表面处治技术发展的状况作了总结和评论。沥青表面处治在大多数国家被广泛应用。通常主要用于轻交通道路上,而高速公路或某些重交通道路有时则限制使用。然而,近十年来,为改善或恢复高速公路和重交通道路的抗滑性及抗渗性,又有制订适于高速公路和重交通道路表面处治专门方法的趋势。在路面维修资金有困难的地方,表面处 The eighteenth session of the International Road Conference flexible pavement technical committee report contains nine topics, including the countries in the world in recent years on the status of asphalt surface treatment technology made a summary and commentary. Asphalt surface treatment is widely used in most countries. Usually used primarily for light traffic roads, while expressways or some heavy traffic roads are sometimes restricted to use. However, in the recent ten years, there has also been a tendency to devise specialized methods for surface treatment of expressways and heavy traffic roads in order to improve or restore the skid resistance and impermeability of expressways and heavy traffic roads. In the maintenance of roads difficult place, the surface office