In this paper, the dynamic stress intensity factors of a crack at bima-terial interface are computed by particular solution boundary element method.

• 本文利用动力特解边界元法和应力外推法相结合求应力强度因子的方法,计算异弹模界面裂缝在瞬态荷载作用下的应力强度因子时程反应曲线。