The calculating results show that the second-order effect can be ignored in elastic response history analysis but must be considered in inelastic response history analysis.
计算结果表明,弹性时程分析时可以不考虑二阶效应的影响,但弹塑性时程分析时二阶效应是必须考虑的因素。
参考来源 - 二阶效应对巨型钢框架结构时程分析的影响·2,447,543篇论文数据，部分数据来源于NoteExpress
When the structure keeps elastic except for the local nonlinearities, the fast nonlinear analysis (FNA) method is desirable for an elastic response history analysis.
当结构局部非线性而其它大部分为弹性时，方程可以采用“快速非线性分析”（FNA）方法求解。
When the structure keeps elastic except for the local nonlinearities, the so-called fast nonlinear analysis (FNA) method is desirable for an elastic response history analysis.
当结构局部非线性而其它大部分为弹性时，方程可以采用所谓“快速非线性分析”（FNA）方法求解。
In this paper the relationship between the elastic and inelastic seismic displacement responses of high-rise buildings is studied by time history response analysis.
通过高层结构弹性和非弹性地震时程反应分析，研究了两者的位移反应关系。
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