In the process of structure construction, the structural system, boundary constraint conditions and load distribution are constantly changing.

在结构施工过程中，结构受力体系、边界约束条件、荷载分布在不断的改变。

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According to the constraint conditions on boundaries, dynamic characteristic equations of the thin assembled plate structure on the boundary and in the domain are deduced.

为了避免求域内项的积分，将上述两个方程进行联立求解，快速、准确地得到薄板结构的频率方程表达式。

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