equivalent slenderness ratio 换算长细比 equivalent uniformly distributed live load 等效均布活荷载 ..
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In active code for design of steel structures, axially compressed members are calculated not as torsional-flexural buckling but as flexural buckling with equivalent slenderness ratio, residual stress and initial geometry imperfection are also taken into account as flexural buckling.
我国现行钢结构设计规范(GB50017)采用换算长细比的方法将弯扭失稳等效为弯曲失稳，其残余应力和初始几何缺陷均按弯曲失稳考虑。
参考来源 - 热轧单角钢轴心受压构件整体稳定性能研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The approach of equivalent slenderness ratio is recommended for calculation purpose.
计算方法宜采用换算长细比法。
A calculation method for equivalent slenderness ratio by a graphical method is presented.
给出了应用图表法的换算长细比计算方法。
The flexural buckling and flexural-torsional buckling modes of a monosymmetric section column are presented and the equivalent slenderness ratio for flexural-torsional buckling is derived.
阐述单轴对称截面轴心受压构件弯曲屈曲和弯扭屈曲两种失稳形式，以及绕截面对称轴弯扭屈曲换算长细比的计算方法和应用实例。
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