Based on field test data, the finite element model for the analysis on the dynamics characteristic of underground gallery bridge is put forward.
结合现场实测资料，提出了地道桥动力特性分析的有限元模型。
The configuration of large solar array in space lab is put forward in this paper, and the mode, thermal coupling and dynamics stimulation analysis is made.
介绍了空间实验室大面积太阳电池阵的方案构型，并进行了模态分析、热结构耦合分析和动力学仿真分析。
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