PSEUDO-DYNAMICS TEST STUDY ON SEISMIC PERFORMANCE OF SUPPORT STRUCTURE SYSTEM OF AIR COOLED CONDENSER
Support structure system of air cooled condenser is a typical steel-concrete vertical hybrid structure, whose stiffness and mass is non-uniform along vertical direction. Under seismic action,earthquake response of the structure is complex. Up till now, air-cooled plant design market was occupied by foreign companies. There were no comprehensive studies on the seismic behavior of this type of structure in domestic and abroad. According to the dynamic characteristic of this kind of structures, a model with 1:8 scaling factor was made, pseudo-dynamics test was carried out. Damage forms and failure mechanism, deformation and energy dissipation capacity of the structure were studied in this paper. This research may help us understand this sort of vertical hybrid tructures force transmission mechanism, and the research productions can accelerate the advancement of domestic design.
Support structure system of air cooled condenser Vertical hybrid structure Pseudo-dynamics test Seismic behavior Energy dissipation capacity
Lin Liu Guo-Liang Bai Xiao-Wen Li Hong-Xing Li Chun-Lian Zhao
College of Civil Engineering, Xian University of Architecture & Technology, Xian 710055,P.R. China Northwest Electric Power Design institute, Xian 710032, P.R. China
国际会议
第十届国际结构工程青年学者研讨会(The Tenth International Symposium on Structural Engineering for Young Experts)
长沙
英文
865-870
2008-10-19(万方平台首次上网日期,不代表论文的发表时间)