本研究主要探討現行商業鋁蜂巢材料，當材料微結構中之直桿厚度均為其斜桿厚度兩倍之特殊微觀桿件尺寸下，於雙軸壓力作用下可能產生之破壞行為，包括彈性挫曲及塑性降伏。利用ABAQUS有限元素套裝軟體，建立二維蜂巢材料之無限域數值分析模式，進行商業鋁蜂巢材料之彈性挫曲強度及塑性降伏強度數值分析，針對數值分析結果與理論值進行比較與探討。結合彈性挫曲及塑性降伏兩種破壞強度之分析結果，最後獲得商業鋁蜂巢材料於雙軸壓力作用下之破壞包絡面。

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