The re-sults of interlaminar shear tests and fatigue propagation tests show that the interface plays animportant role in fatigue behavior of GLALL.

• 试验发现,当界面结合强度较高时,层板的疲劳裂缝扩展速率较低,伴随疲劳裂缝扩展而产生的脱层破坏区尺寸较小,脱层破坏发生在树脂层与增强纤维之间;