摘要
作为沥青路面的主要损坏形式,车辙会造成大量的经济损失,影响到路面行车的安全性、舒适性,而且还会引起路面其它形式损坏的产生和加剧。本文应用粘弹性理论,建立沥青混合料有限元模型,并利用大型商业化有限元软件ABAQUS分析路面车辙,经验证,此方法是一种合理预测沥青路面车辙的有效方法。
Rut,a major failure of asphalt pavement,may cost very much to repair with negative impact on safety and comfort.It also induces and accelerates other distress of pavement.Visco-elastic theory has been applied to establish an asphalt mixture finite element model in this article,then ABAQUS,a commercial finite element software,was selected to analyze pavement rut.
出处
《公路交通科技》
CAS
CSCD
北大核心
2004年第5期12-14,28,共4页
Journal of Highway and Transportation Research and Development
关键词
粘弹性
有限元
车辙
Rut
Visco-elastic
Finite element