基于经典叠层板理论,将铝基蜂窝芯层等效为一正交异性层,等效弹性参数由修正后的Gibson公式得出,对四边固支薄蜂窝夹层板弯曲振动的固有频率进行了理论推导,研究了蜂窝夹层板厚度、芯芯层板厚度对蜂窝夹层板同有频率的影响.同时利用有限元软件计算了相应参数下的同有频率.计算结果表明,经典叠层板理论可以较准确的计算四边固支蜂窝夹层板的固有频率.
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