预测沥青混合料疲劳寿命的耗散能方法

The Discussion on the Dissipated Energy Method for the Fatigue Life Prediction of Asphalt Mixture

沥青混凝土路面疲劳寿命预测对路面的设计、施工具有重要的意义。在实验的基础上,对耗散能理论预测方法的基本原理、影响因素、控制因素以及内部机理进行了分析和研究,并根据分析结果探讨了沥青混合料疲劳寿命的综合控制参数。

The fatigue life prediction of asphalt concrete pavement is very important for the design and construction of the pavement. Based on the test, this paper analyzes and researches on the basic principles, influencing factors, controlling factors and internal mechanism of the dissipated energy theory prediction approach, and based on the analyzing results, probes into the comprehensive controlling parameters of the fatigue life of asphalt mixture.