Because of the geometry, Material Nonlinear, initial geometric imperfections, and coped parameters, it is difficult to predict the buckling resistance of coped beams.
由于几何，材料非线性，初始几何缺陷及切口参数等因素，使得切口梁弯扭屈曲承载力的确定比较复杂。
参考来源 - 切口梁弯扭屈曲承载力有限元研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The effects played by transverse shear deformation, panel geometric parameters, total number of plies, fiber orientation, and initial geometric imperfections are studied.
讨论了横向剪切变形，曲板几何参数，铺层数，铺展方式和初始几何缺陷等各种参数变化的影响。
It is shown that, the basic natural frequency will decrease and the internal force response factor will increase if the random geometric imperfections are taken into consideration.
结果表明，考虑随机几何缺陷后，系统的低阶固有频率将降低，内力阵风响应因子将升高。
Cutting roll-formed steel C-section to stub columns will produce different extent of cross section distortion along the lengths and cause additional initial geometric imperfections.
把辊轧成型的C形冷弯薄壁型钢构件切割成若干短柱，在短柱中将产生不同程度的歪曲变形，进而引起附加的初始几何缺陷。
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