【Key words】 semi-rigid steel frame; element-free Galerkin method; geometrical nonlinearity; coupling
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the geometrical nonlinearity 几何非线性
geometrical nonlinearity of shells 壳体几何非线性
material and geometrical nonlinearity 材料与几何非线性
material nonlinearity and geometrical nonlinearity 材料非线性和几何非线性
The geometrical nonlinearity of the suspension bridge is prominent for its characteristics of cable bearing.
悬索桥由于其缆索承重的特点，使其几何非线性问题比较突出。
参考来源 - 大跨度悬索桥几何非线性地震反应分析Initial geometrical imperfection of gantry column is considered in the analysis,and geometrical nonlinearity,material nonlinearity and the two are considered separately in the loading process.
分析中考虑了构架柱的初始几何缺陷,加载过程分别考虑了几何非线性、材料非线性以及两种非线性因素共同作用对变电构架受力性能的影响。
参考来源 - 三种类型钢变电构架考虑二阶效应的受力性能比较·2,447,543篇论文数据，部分数据来源于NoteExpress
For geometrical nonlinearity, Updated Lagrangian formulations are adopted to derive the tangent stiffness matrix.
列式法求解切线刚度矩阵来考虑几何非线性。
Arched corrugated metal roof exhibits strong geometrical nonlinearity when loaded, which has often been ignored in structural design.
金属拱型波纹屋盖结构在力学性能上具有很强的几何非线性，结构设计必须考虑几何非线性的影响。
By considering the geometrical nonlinearity, a new method for the nonlinear random vibration of a free spanning submarine pipeline is presented.
考虑海底悬跨管道的几何非线性特征，建立了悬跨管道非线性随机振动响应分析方法。
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