高模量沥青混合料在高速公路养护工程中的应用分析

Application analysis of high modulus asphalt mixture in highway maintenance engineering

高模量沥青混合料是处理沥青路面车辙病害的重要途径。本文以宁高高速公路养护工程为依托,介绍了低标号高模量沥青混合料的配合比设计方法、应用情况,并对其经济性进行分析。高模量沥青混合料具有良好的路用性能和较好的经济性,在高等级公路车辙病害处理工程领域具有良好的应用前景。

High modulus asphalt mixture is an important way to deal with the disease of asphalt pavement.Base.d on the Ninggao Expressway Maintenance Project,this paper introduces the design method and application of the low-grade high-modulus asphalt mixture,and analyzes its economics.The high modulus asphalt mixture has good road performance and good economy,and has a good application prospect in the field of high-grade road rutting treatment engineering.