摘要
在国内外关于摇摆耗能钢结构体系研究成果的基础上,对其结构体系与受力特点进行总结分析:主要有节点摇摆耗能和整体摇摆耗能,试验研究表明,摇摆耗能自复位钢框架具有震后残余变形小、抗震性能良好、结构可恢复等优点,具有很好的工程应用前景。
Based on rocking energy steel system research results at home and abroad,its system structure and force features are summarized: joint rocking and overall rocking systems.Research test indicates that rocking energy dissipating self-centering steel frame has advantages such as small residual deformation,good seismic performance,and structure recovery ability,with good engineering application prospects.
引文
[1]郭彤,宋良龙.自定心钢框架抗震性能研究进展[J].地震工程与工程振动,2010,30(5):10,51-54.
[2]Christopoulos C,Filiatrault A,Uang C M,et al.Post-tensioned energy dissipating connections for moment-resisting steel frames[J].J.Struct.Eng.,2002,128(9):1111-1120.
[3]Ricles,J.M.,R.Sause,M.Garlock,et al.Post-Tensioned Seis-mic-Resistant Connections for Steel Frames[J].Journal of Structural Engineering,2010,127(2):113-121.
[4]Rojas P,Ricles J M,Sause R.Seismic performance of post-ten-sioned steel moment resisting frames with friction devices[J].Journal of structural engineering,2005(131):529.
[5]Garlock M M,Sause R,Ricles J M.Behavior and design of post-tensioned steel frame systems[J].Journal of structural engi-neering,2007(133):389.
[6]Midorikawa,M.,Azuhata,T.,Ishihara,T.and Wada,A..Sha-king table tests on seismic response of steel braced frames with column uplift.Earthquake Engineering and Structural Dynam-ics,2010,35(14):1767-1785.
[7]Pollino M,Bruneau M.Seismic retrofit of bridge steel truss piers using a controlled rocking approach.J Bridge Eng ASCE,2007,12(5):60-63.
[8]Roke,D.,R.Sause,J.,mRicles,C.Y.Seo and K.S.Lee.Self-Ce-ntering Seismic-Resistant Steel Concentrically-Braced Frames,Proceedings,Eighth U.S.National Conference on Earthquake Engineering,San Francisco,April,EERI.
[9]Deierlein,G.G.,Hajjar,J.F.,Eatherton,M.,Billington,S.,Krawinkler,H.and Ma,X..Seismically Resilient Steel Braced Frame Systems with Controlled Rocking and Energy Dissipa-ting Fuses,George E Brown Jr.Network for Earthquake Engi-neering Simulation(NEES)7th Annual Meeting,June23-25,2009,Honolulu,Hawaii.
[10]Eatherton,M.,Hajjar,J.F.,Deierlein,G.G.,Krawinkler,H.,Billington,S.and Ma,X..Controlled Rocking of Steel-Framed Buildings with Replaceable Energy-Dissipating Fu-ses,Proceedings of the14th World Conference on Earthquake Engineering,Beijing,China,October,2008:12-17.