折板理论是折板结构静力分析的精确方法。
Folded-plate theory is an analytical method for box girder static analysis.
从工程应用的角度来讲，它包括结构静力分析。结构动力分析。
At the point of the engineering application, it includes the construction static analysis, construction dynamic analysis, flexuosity analysis, and thermal analysis etc.
利用有限元方法，完成对望远镜主转动框架的结构静力分析和模态分析。
Static analysis and modal analysis on the structure of telescope main rotary frame was achieved by means of finite element method.
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