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沥青混凝土结构层被越来越多的应用在高速公路和普通干线公路上,沥青路面的平整度是评定路面质量和使用性能的主要指标之一,公路等级越高,对路面平整度的要求与越高。
Asphalt concrete structure layer is more and more used in expressway and ordinary trunk highway. The flatness of asphalt pavement is one of the main indexes to evaluate the pavement quality and service performance. The higher the grade of road, the requirement of pavement smoothness The higher.