建立有底座吸振器和两端固支梁主系统耦合的数学模型。

A mathematical model of the system composed of the vibration absorber with a base and coupled with an ends-fixed beam is established.

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以四边位移为零的固支矩形扁壳为例求解了对称变形问题。

For example, a symmetrical deformation problem of rectangular shallow shell with four edges clamped and zero displacement has been solved.

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传统方法是将悬跨管道简化为两端简支或者两端固支梁来处理。

Traditional methods treat each span segment as a simply-supported beam or clamped-clamped beam in practice.

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