本文采用连续化方法对框-剪结构进行二阶分析。
Based on the continuum approach, a second order analysis of wall-frame structure is presented in this paper.
基于结构的有限元全物理模型，提出了用于分析大跨度桥梁耦合颤振问题的全阶分析方法。
Based on a full discretized model of structure, a new full order method for analyzing coupled flutter problems of long span Bridges is proposed in this paper.
为简化双重抗侧力体系二阶分析，将结构的二阶效应转化为结构的负刚度，从而建立分析模型。
A model for simplified second order analysis of the double resistance to lateral force system is built on the basis to transform second order effect into negative stiffness.
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