The fatigue behavior of the asphalt mixtures beams is experimented by sine wave load,and the fatigue life is predicted by accumulative dissipated energy theories.

• 采用正弦波荷载对沥青混合料小梁试件的疲劳特性进行了试验研究,并用累积耗散能原理对其疲劳寿命进行预测。