Keywords Uniaxial repeated low velocity impact;Random short-fibre composite;One-dimensional rate-dependence constitutive equation;Evolutionary equation of damage;Secant-module;Life prediction.;

• 单轴反复低速冲击;随机分布短纤维复合材料;一维率相关本构方程;损伤演变方程;割线模量;寿命预报;