Geometrically and materially nonlinear analyses (GMNA) were carried out to analyze the effects of several geometric parameters on the elastic-plastic behavior of the structure.
通过几何、材料双重非线性分析，讨论主要几何参数对结构弹塑性受力性能的影响。
Based on the above theory, finite element software is developed to analyze the geometrically nonlinear stability of slender structure.
基于上述理论，开发了可考虑几何非线性效应的细长结构稳定性分析软件。
Considering the geometrically nonlinear remarkable character, the structure dynamic character during the whole suspension bridge construction must be further studied.
结合悬索桥几何非线性的显著特点，对悬索桥进行施工全过程动力特性要进一步分析。
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