the proper orientations can change the nature frequencies;the effect degree on the nature frequencies of cross-ply laminated cylindrical shell is different from that of the antisymmetric one.

• 结果表明，温度效应、边界约束、铺层层数显著影响结构的固有频率，适当的铺层角度会改变结构的固有频率，不同的铺层方式对结构固有频率影响程度不同。