高速公路沥青路面大修施工关键技术分析

Analysis of key technologies for overhaul of asphalt pavement of freeway

分析和讨论了高速公路沥青路面大修方案选定过程中必须坚持的几点大修原则和时机,并介绍了目前被广泛使用的几种沥青大修技术,经过比较得出路面再生技术具有其他几种无法比拟的经济效益和社会效益,并以乳化沥青再生技术为例详细介绍了该技术施工过程中需要注意的问题,以其推进高速公路路面病害解决的进程。

This article analyzes and discusses several overhaul principles and timings that must be adhered to during the selection process of the overhauling repair program for expressway asphalt pavement. It also introduces several asphalt overhaul technologies that are currently widely used. After comparison,it is concluded that the road surface regeneration technology has several other unparalleled economic benefits and social benefits,and emulsified asphalt recycling technology as an example to introduce in detail the technical construction process need to pay attention to the problem,in order to promote the highway pavement disease process.