刚性支座下双轴对称截面连续压杆的弯曲屈曲；

The flexural buckling of continuous chord with rigid joint;

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其结论不仅适用于刚性支承，而且适用于弹性支承和有支座沉陷的情况。

The conclusion in the paper is suitable not only for rigid supports, but for elastic supports and support sinking.

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介绍了立式容器壳体刚性环耳式支座构件及组合截面的近似计算过程，并对地脚螺栓中心圆直径的选择作简要分析。

This paper introduces the approximate calculation of components and compound section of vertical vessel lug support with stiffening ring and the selection of anchor bolt circle diameter.

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