The dynamic characteristics and fatigue property of polyester fiber modified asphalt concrete are investigated in this paper, and the effects of polyester fiber on the viscoelastic characteristic and fatigue performance arc analyzed.

• 摘要采用动态模量试验和间接拉伸疲劳试验研究了聚酯纤维沥青混凝土（纤维掺量为0.；25%25）的动态模量特性和疲劳性能，分析了聚酯纤维对沥青混凝土粘弹特性和疲劳性能的影响。