基于SAP2000的钢梁钢筋混凝土柱混合框架的性能分析.pdfVIP

114 Vol.11 No.4 2 0 1 3 8 Journal of Water Resources and Architectural Engineering Aug., 20 13 　 SAP2000 - 1 2 张　莉,鲍子虞 (1. , 210098;2. , 710055) 　:-, (RC)- (RCS), Sap2000, 、pushover 。, RCS , 40%, , 34%, RCS , RCS RC , 。, RCS RC , 、。 :RCS ;pushover ;; :TU398　　　　 　:A　　 :1672—1144(2013)04—0067—05 Performance Analysis for Composite Frame with Steel Beam and Reinforced Concrete Column Based on SAP2000 1 2 ZHANG Li , AO Zi-yu (1.College of Civil and Traffic Engineering, Hohai University, Nanjing, Jiangsu 210098, China; 2.College of Civil Engineering, X ian University of Architecture and Technology, X ian, Shaanxi 710055, China) Abstract:To study the seismic behavior of the hybrid frame with steel beam and reinforced concrete column, three groups of the models for reinforced concrete frame (RC)and steel beam reinforced concrete frame (RCS )were set up based on different spans, and Sap2000 is used for the modal analysis and pushover analysis of the models.The results show that the base shear of RCS can be increased by 34%at mostwith the 40%decrease of beam height;However, the plastic hinge of the RCS structurewill appear in the bottom of the column firstly;The story drift of the RCS frame in the performance point is slightly higher than that of the RC frame, but lower than the limiting value.RCS has awider appli- cation than RC in large span structures, so it can meet the requirements of larger and higher structures. Keywords:RCS composite frame;pushover analysis;ductili