结构工程师2017,Vol.33Issue(5):94-102,9.
偏心荷载下仓储建筑隔震结构弹塑性地震响应研究
Elasto-Plastic Seismic Response Analysis of Storage Structures under Eccentric Load
摘要
Abstract
Elasto-plastic seismic response analysis of an 8-story storage structure under eccentric load was studied in this paper.This paper compared the seismic response of an eccentric structure withthat of the corresponding non-eccentric one.The result shows that existence of the eccentric load will obviously increase the seismic response of the superstructure.For the structure with the eccentric load,the seismic response in the place with a larger live load is greater than that with a smaller live load,the eccentric load leaded to obvious torsion effect in the structure,and the torsion effect enlarged the seismic response of the superstructure.Besides,the total plastic energy dissipation of the structure will increase significantlywhen the eccentric load is considered.Finally,it was recommended that design of storage structures should consider the actual functionsand meanwhile enhance the seismic measures in areas where the live load is concentrated.关键词
隔震结构/偏心率/弹塑性/地震响应分析Key words
isolation structure/eccentricity ratio/elastic-plastic/seismic response引用本文复制引用
陈郡伟,何文福,吴倩芸,黄一沈..偏心荷载下仓储建筑隔震结构弹塑性地震响应研究[J].结构工程师,2017,33(5):94-102,9.基金项目
国家自然科学基金项目(51308331) (51308331)