The analysis results show that non-linear buckle analysis get smaller value than eigenvalue.So, if we just adopt eigenvalue, we will not get the true buckle strength of structure.

• 分析结果显示，执行非线性挫曲分析后所得之结果均较挫曲特徵值小，因此若仅仅求解挫曲特徵值将会高估整体结构之挫曲强度。