New Concept of Prolonging the Service Life-Span for Asphalt Pavement of Expressways -Theory and Method of Swingy Lane Line on Flexible Pavement of Expressways

摘要

How to prolong the service life-span for asphalt pavement of expressways has become a hot subject for many scientific workers. The author in this paper, after examining the commonly-seen manifestations of the asphalt pavement diseases and the track distribution laws from the vehicle tires on expressways, puts forward some new approaches and concepts for prolonging the service life-span for asphalt pavement from the angle of traffic engineering.