组合钢板剪力墙的抗震性能研究进展.pdf

第12卷第2期建筑钢结构进展Vol.12No.2
2010年4月ProgressinSteelBuildingStructuresApr.2010

组合钢板剪力墙的抗震性能研究进展

郝坤超1,高辉2,孙飞飞3
(1.中国京冶工程技术有限公司上海分公司,上海200043;2.中国西南建筑设计研究院有限公司,成都610081;
3.同济大学土木工程防灾国家重点实验室,上海200092)

摘要:组合钢板剪力墙是由钢板和混凝土板组成的新型抗侧力构件。本文介绍了组合墙的各种形式。总体上将组
合墙分为单层钢板组合墙和双层钢板组合墙。前者可分为现浇混凝土组合墙和预制板组合墙,后者有B-i
Steel(双钢板)组合墙和双层压型钢板组合墙两种形式。本文对每种形式组合墙的抗震性能作了仔细讨论,
重点回顾了预制板组合墙的改进措施,包括混凝土板边设缝、预制板设大孔径螺栓孔、采用低屈服点钢材、钢
板开圆孔以及去除钢板与竖向边缘构件的连接,形成两边连接组合墙。还讨论了两边连接组合墙的改进方
法,包括设置面外支撑、钢板开竖缝、大宽厚比开缝钢板和大高宽比Ñ型钢板。最后总结了组合墙的发展
趋势。
关键词:组合钢板剪力墙;抗震性能;滞回性能;改进
中图分类号:TU398文献标识码:A文章编号:1671-9379(2010)02-0049-08

ProgressinSeismicPerformanceofComposite
SteelPlateShearWalls

HAOKun-chao1,GAOHui2,SUNFei-fei3
(1.ShanghaiBranch,ChinaJingyeEngineeringCorporationLimited,Shanghai200043,China;2.ChinaSouthwest
ArchitecturalDesignandResearchInstituteLtd.,Chengdu610081,China;3.StateKeyLaboratoryfor
DisasterReductioninCivilEngineering,TongjiUniversity,Shanghai200092,China)
HAOKun-chao:[e-mail]

Abstract:Variousformsofcompositesteelplateshearwall(CSPW),whichisingeneralanew-typelateralbracingmember
composedofsteelplateandconcretepanel,werereviewed.CSPWwascategorizedintotwoentries:CPSWwithsingle
steelplateandCPSWwithdoublesteelplates.Eachonewasfurtherclassifiedastwosub-entries:cas-tin-placeCPSW
andprecastCPSWfortheformeraswellasB-iSteelCSPWandprofileddoubleskinCSPWforthelatter.Seismic
performanceofeachformwasdiscussedindetail.Emphasiswasputoneffectsofessentialmeasurestoimprovethe
performanceofprecastCSPW,includinggapbetweenreinforcedconcrete(RC)panelandboundarymembers,large-
sizedboltholeinRCpanel,useoflowyieldpointsteelandlargeroundholesinsteelplateaswellasomissionofthe
connectionbetweensteelplateandverticalboundarymembers,bywhichtwo-sidedCPSWwasnamed.Further
innovatedimprovementsforthetwo-sidedCSPWwerealsocovered,i.e.ou-to-fplanebracingfortheprecastRC
panels,verticalslitsinsteelplate,andlargeheigh-tto-widthratioofCSPWwithÑ-shapedsteelplateaswell.Trend
inthedevelopmentofCSPWwassummarized.
Keywords:compositesteelplatesh