Then by using thin aluminum shell to make flection experiments, and influence of geometry parameter factor on blast furnace shell's critical load and flection modals was analyzed.
然后用薄铝壳来模拟鲅鱼圈1号高炉炉壳进行屈曲实验，分析有关几何参数对高炉炉壳轴向临界载荷和屈曲模态的影响。
The calculation result of finite element and formula method shows the stability of shell of blast furnace is enough.
有限元和公式法计算结果表明，高炉炉壳的稳定性足够。
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