北美地区沥青混合料离析问题研究概述

The Outline of Asphalt Concrete Pavement about Segregation in Northern America

主要介绍了北美地区沥青混合料离析的一些研究成果,详细叙述了离析对沥青混合料性能的影响,重点分析了路面离析的各种无损检测方法的适用范围和优缺点,并指出各地区应根据这些优缺点选择合适的检测方法,有效地检测沥青混合料离析现象,从而提高沥青混凝土路面质量。

This paper mainly states some studies about segregation in Northern America, clarifies effect on segregation of asphalt mixture in detail, analyzes a lot of nondestructive methods identifying segregation and indicates applicable range, along with advantage and disadvantage. Based on these characteristics, engineer should choose appropriate methods in order to detect segregation effectively and improve asphalt concrete pavement quality.