This is the shell model.

这就是核壳模型。

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Spatial shell finite element bridge model is established to guide loading in test.

同时还建立了空间板壳有限元模型，指导试验加载。

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Model analysis method with cone shell element for axisymmetric shell is discussed in this paper.

本文选用锥壳单元，介绍了轴对称旋转壳模态分析方法。

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Model analysis method with cone shell element for axisymmetric shell is discussed in this paper.

本文选用锥壳单元，介绍了轴对称旋转壳模态分析方法。

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