1、沈陽建筑大學碩士學位論文CFRP圓鋼管砼受彎構件的靜力性能試驗研究姓名：趙春雷申請學位級別：碩士專業(yè)：結構工程指導教師：王慶利200601摘要碩士研究生學位論文IITestsresearchesonthestaticperfmanceofcircularCFRPsteeltubeconfinedconcretebendingmemberPostgraduate:ZhaoChunLeiAdvis:WangQingLiSpecialty:S

2、tructuralEngineeringABSTRACTThetechniqueofconcretestructuralstrengthenedwithCFRP(CarbonFiberReinfcedPolymer)hasbeendevelopedtoanewretrofitmethodofstrengthenedconcretestructureinrecentyearsbecauseCFRPhavemanyadvantagesfex

3、amplehighstrengththethermalexpansioncoefficientlowthelightqualityanticrosivenomagismthegoodfatigueresistancehigherdurabilitysoon.Inthecivilengineeringconcretefilledsteeltubularcanadaptthemodernprojectdevelopmenttendencyc

4、onfmstothemodernconstructiontechnologyrequirementthusappliesmemewidelyobtainsthegoodeconomicefficiencythebuildingeffectisoneofstructuralengineeringscienceimptantdevelopmentdirections.Butthecarbonfibertheconcretefilledste

5、eltubularatpresenthavesomeproblemsfexample:WhencarbonfiberdestructionassumesbrittlenesstheconstructioncostishighConcretefilledsteeltubularpitchpointprocessingquiteisdifficultthefireprotectiontheanticrosionguardsagainstth

6、erustenergybalance.TherefethisarticleproposedthekindofnewstructuralstyleofconcretefilledCFRPsteeltubular.ThisarticlemainlyresearchesthebendingconcretefilledCFRPsteeltubularelementsfromtheexperimentalstudythetheeticalanal

7、ysistwoparts.Throughanticurvedsupptingcapacityexperimentof8concretefilledCFRPsteelcompositetubular2concretefilledsteeltubularbendingcomponentsitintroducesthemanufactureprocesstheloadingequipmenttheincreasemethodaswellast

8、hemeasurementmethodofexperimentalmembersindetail.ItanalysesdisplacementcurvestheCFRPtubethesteelpipesection’sloadstraincurveunderverticalloadaswellasanticurvedstressperfmanceofthekindofcomponentwhichisobtainedbythelabaty