Bending and tension stress, strain and inner deformation of semi-rigid basement layer caused by material fatigue are calculated, and their variation patterns are summed up.

• 对因材料疲劳引起的半刚性基层底部的弯拉应力、弯拉应变以及基层内部各点的受力状况进行了计算,并总结了它们的变化规律。