Frame structure aseismic design method considering influence of non-uniform vertical arrangement of infilled wall
The invention provides a frame structure aseismic design method considering the influence of non-uniform vertical arrangement of an infilled wall. The method specifically comprises the steps that a conventional frame structure calculation model is established according to a structure arrangement dia...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention provides a frame structure aseismic design method considering the influence of non-uniform vertical arrangement of an infilled wall. The method specifically comprises the steps that a conventional frame structure calculation model is established according to a structure arrangement diagram; in the design stage, the problem that vertical arrangement of the infilled wall is not uniform is reasonably considered, and then an equivalent model of the additional concrete wall is established; the deformation capacity of weak floors is enhanced by increasing the section of the overground first-layer frame column. The problem that the bottom layer becomes a rigid weak layer and a bearing capacity weak layer is solved, the adverse effect of the bottom layer on seismic resistance of the frame structure is eliminated, and the seismic safety of the structure is substantially improved.
本发明提出了一种考虑填充墙竖向布置不均匀影响的框架结构抗震设计方法,具体包括:根据结构布置图建立常规的框架结构计算模型;并在设计阶段,合理考虑填充墙竖向布置不均匀的问题,进而建立附加混凝土墙的等效模型;通过增大地上一层框架柱截面,增强薄弱楼层变形能力。 |
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