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。
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。
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