结构工程师2013,Vol.29Issue(1):47-54,8.
某超高层结构的弹塑性时程分析
Elasto-plastic Time History Analysis of a Super High-rise Structure
张云雷 1吴晓涵1
作者信息
- 1. 同济大学结构工程与防灾研究所,上海200092
- 折叠
摘要
Abstract
Elasto-plastic time history analysis is necessary for complex high-rise structure to verify the Chinese code requirements of no collapse under rare earthquakes. A super high-rise structure in this paper has complex structural layout and its height is beyond limitation set by Chinese codes. In order to study its seismic behaviors , nonlinear time history analysis was conducted. In this paper, a model was built with NosaCAD and Perform-3D in order to study the stress state and deformation capacity of the structure under the rare intensity 7 earthquake by using the elasto-plastic time history analysis method. By comparing the overall responses and component damage of the structure under frequency and the rare intensity 7 earthquake, it is indicated that the results are consistent between Perform-3D and NosaC AD and the structure can meet the code requirements of no collapse under rare earthquakes.关键词
复杂超高层结构/弹塑性时程分析/抗震性能/罕遇地震Key words
complex high-rise building, elasto-plastic time history analysis, seismic behavior, rare earthquake引用本文复制引用
张云雷,吴晓涵..某超高层结构的弹塑性时程分析[J].结构工程师,2013,29(1):47-54,8.