再采用数值分析方法，包括线性特征值屈曲分析、几何非线性分析及几何、材料双重非线性分析，研究了不同加劲肋对钢筒仓仓壁稳定性能的影响。
The paper analyses the stability of rib slab on method of energy, the formula of longitudinal critical force is deduced, and rational arrangement of stiffening rib is discussed.
再采用数值分析方法，包括线性特征值屈曲分析、几何非线性分析及几何、材料双重非线性分析，研究了不同加劲肋对钢筒仓仓壁稳定性能的影响。
The paper analyses the stability of rib slab on method of energy, the formula of longitudinal critical force is deduced, and rational arrangement of stiffening rib is discussed.
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