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养老建筑组合钢板剪力墙结构的抗震性能研究

作者:张蕾1,刘磊1,任浩2,李滨红1,郭震1

关键字:组合钢板;剪力墙;结构优化;抗震性能

 
 
(1.长春建筑学院,吉林 长春  130000;2.吉林市筑石金鼎房地产开发有限公司,吉林 长春  100142)

    摘要:对经过结构优化的钢框架短肢组合钢板剪力墙进行承载能力和抗震性能研究,并与常规钢框架短肢组合钢板剪力墙对比件进行对比。结果表明,经过结构优化的钢框架短肢组合钢板剪力墙试验件具有较高的水平承载能力以及良好的抗震和耗能能力;与常规钢框架短肢组合钢板剪力墙对比件相比,结构优化后的试验件延性比提高了8.5%、弹性抗侧刚度约提高了49.2%、耗能能力比增幅为61%,同时还具有较高的屈服载荷和极限载荷。经过结构优化后的组合钢板剪力墙试验件的抗震效果更好,通过结构优化的方法来提升钢框架短肢组合钢板剪力墙结构的抗震性能和耗能能力是可行的。
    关键词:组合钢板;剪力墙;结构优化;抗震性能
    中图分类号:TU352.11        文献标识码:A        文章编号:1001-702X(2018)09-00
 
Study on seismic behavior of composite steel plate shear wall structure in retirement building
ZHANG Lei1,LIU Lei1,REN Hao2,LI Binhong1,GUO Zhen1
(1.Changchun Institute of Architecture,Changchun 130000,China;
2.Jilin City Zhushi Jinding Real Estate Development Co. Ltd.,Changchun 132000,China)
    Abstract:The load-carrying capacity and seismic performance of an optimized short steel composite shear wall with steel frames are studied,and compared the seismic performance with the conventional short steel composite shear wall. The results show that the the steel frame short limb composite steel plate shear wall with optimized structure has higher horizontal bearing capacity,better seismic and energy dissipation capacity;Compared with the conventional SF cspssws wall comparison,the ductility ratio of the specimens after structural optimization is increased by 8.5%,the elastic lateral stiffness increased by about 49.2%,the energy dissipation capacity has an increase of 61%,and the specimens also has a higher yield load and ultimate load. The seismic response of the composite steel shear wall is better after structural optimization,and it is feasible to improve the seismic performance and energy dissipation capacity of the steel frame short limb composite steel plate shear wall structure through structural optimization.
    Key words:composite steel plate,shear wall,structural optimization,seismic performance