The effects of laminate static strength, fiber static strength and loading ratio to S-N curve were analyzed and all parameters could be gotten conveniently in the model.

• 此模型同时考虑复合材料受载方向的静抗拉强度、纤维静强度、疲劳载荷应力比等诸多因素对S-N曲线的影响，且模型中所用参数容易得到。