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1、工學(xué)碩士學(xué)位論文FRP約束矩形鋼筋混凝土柱反復(fù)受壓性能CyclicBehaviourofRCRectangularConcreteColumnStrengthenedwithCFRPCompositesHaythamF.A.Isleem哈爾濱工業(yè)大學(xué)2015年7月國內(nèi)圖書分類號：TU375學(xué)校代碼：10213國際圖書分類號：624密級：公開工學(xué)碩士學(xué)位論文FRP約束矩形鋼筋混凝土柱反復(fù)受壓性能碩士研究生：：HaythamF.A.Isleem導(dǎo)師：：王震宇教授申請學(xué)位：：工學(xué)碩士學(xué)科：：土木工程所在
2、單位：：土木工程學(xué)院答辯日期：：2015年7月授予學(xué)位單位：：哈爾濱工業(yè)大學(xué)DissertationfortheMasterDegreeinEngineeringCyclicBehaviourofRCRectangularConcreteColumnStrengthenedwithCFRPCompositesCandidate：HaythamF.A.IsleemSupervisor：Prof.WangZhenyuAcademicDegreeAppliedfor：MasterofEngineerin
3、gSpeciality：CivilEngineeringAffiliation：SchoolofCivilEngineeringDateofDefence：July,2015Degree-Conferring-Institution：HarbinInstituteofTechnologyDissertationfortheMaster’sdegreeinEngineering,HITABSTRACTSincetheearly1990s,alargenumberofresearchhasrisenc
4、ontinuouslyonthemonotonicofconcretecolumnsexternallyjacketedwithFRPcompositewraps,includingbothexperimentalandanalyticalstudies.Aslightlygrowingnumberofstudieshaverecentlyconcentrated,incontrast,onthecyclicbehaviorofsmallandmedium-sizeconcretecolumnsc
5、onfinedwithfiber-reinforcedpolymer(FRP)sheets.However,mostoftheup-to-dateliteratureonthebehaviorofFRP-confinedcompressionmembershasfocusedextensivelyonsquareandcircularunreinforced(plain)concretecolumns.Infact,itiswellknownthatthedominantstructuralbui
6、ldingsRCcolumnsarerectangular,andthestudieshaveclearlyrevealedthatthebehaviorofthesecolumnsmainlydependsonseveralfactorssuchasaspectratioofcross-section,confiningreinforcement,sharpnessofthesectioncorners,etc.Accordingtotheliterature,researchontheinfl
7、uenceofside-aspectratio,height,largercross-section,andratioofinternalsteelreinforcementonthebehaviorofaxiallycyclicloadedrectangularreinforcedconcretecolumnsconfinedwithCFRPcompositesis,however,verylimited.Toaddresssuchknowledgegaps,thispaperpresentsa
8、pilotresearchprovidingacomprehensivepooloflaboratorytestingresultsof42large-scaleRCcolumnstestedundermonotonicandcycliccompressiveloadsafterbeingstrengthenedwithcarbonfiber-reinforcedpolymer(CFRP)composites.Theexperimentalstudydealswithaseries
