- 摘 要
-
(哈爾濱工業(yè)大學建筑設計研究院, 哈爾濱 150090)
[摘要]鄭州科技館屬于特別不規(guī)則抗震超限高層建筑,其結構布置存在平面凹凸不規(guī)則、扭轉不規(guī)則、樓板開洞、夾層、斜柱等不規(guī)則項。為滿足抗震設計要求,采取了基于性能的抗震設計方法,并采用SAUSAGE軟件進行罕遇地震下的動力彈塑性分析,以研究整體結構在大震下的動力響應。本工程采用了連梁阻尼器增加了結構的耗能能力,提升了結構的整體抗震性能。
[關鍵詞]鄭州科技館; 超限; 性能化設計; 動力彈塑性分析; 連梁阻尼器
中圖分類號:TU398-7文獻標識碼:A文章編號:1002-848X(2018)12-0045-05
Analysis on anti-seismic performance of Zhengzhou Science and Technology Museum
Gao Lei, Jia Jun, Cui Zhigang, Wei Xingtao
(The Architectural Design and Research Institute of HIT, Harbin 150090, China)
Abstract:Zhengzhou Science and Technology Museum belongs to seismic overruns tall building, for its structural arrangement with plan concave-convex irregularity, torsional irregularity, openings in the floor, mezzanine floors and inclined columns. In order to satisfy the requirements of the structural seismic design, the performance-based seismic design method was selected.The dynamic elasto-plastic analysis was carried out using SAUSAGE software to study the response of the structure under rare earthquake. The application of the coupling beam damper in the project increases the energy dissipation capacity and improves the anti-seismic performance of the structure.
Keywords:Zhengzhou Science and Technology Museum; beyond code limit; performance-based design; dynamic elasto-plastic analysis; coupling beam damper
作者簡介:高磊,工程師,Email:gaolei_hit05@163.com。