碳纖維加固混凝土T梁錨固方法對比試驗研究.pdf

1、東南大學碩士學位論文碳纖維加固混凝土T梁錨固方法對比試驗研究姓名：王勇申請學位級別：碩士專業(yè)：建筑與土木工程指導教師：徐文平；張宇峰20120427ABSTRACTComparativeExperimentalResearchonAnchoringMethodforCarbonFiberReinforeedConcreteTBcamMscandidate：WangYongSupervisor：：XuWenpingAbstractBeca

2、useoftheadvantagesoflight—weight，highstrength，niceenvironmentalandfatigueresistibility，carbonfiberreinforcedplastic／polymer(CFRP)hasbeenmoreandmoreusedinstructuralstrengtheningHoweverinthemultilayerstructureofcarbonfiber

3、reinforcedpaste，thestrengtheningeffectofthisconstructionmethodislimitedbecauseoftheearlyinterfacedebondingfailurebetweenthecarbonfiberandconcrete，SOthehi曲strengthmaterialcharacteristicsofCFRPcannotbetakenfulladvantageofT

4、herefore，inthispaperthewayofcombiningtheexperimentalstudy、theoreticalanalysisandnumericalsimulationisusedforacomparativeanalysisofthedifferentanchormethodInthispapertheauthordesigns10groupsofconcretespecimensforthecompar

5、ativeanalysisandresearchontheeffectoftheinterfacemechanicalpropertiesunderthedifferentanchormethodsforthepastelayersofcarbonfiberplateandtheaidedsteelplatenformsaswellasanchorbolttypes，throughthestretchingBedtestoftheCFR

6、Panchorspecimens，whichverifiesthereliabilityofFAHBbondanchoringtechniquetothemultilayercarbonfiberanchorVariousperformanceindicatorsofanchoringbeamarestudiedbymeansoftheStaticloadtestofeightconreteTbeamsTestresultsshow：C

7、omparedtotraditionalanchorbeam，thenewbondbeamhasthecharacteristicsofhighUltimatebearingcapacity、excellentcrackresistanceandgoodductility，itcallbebettertogivefullplaytothestrengthofcarbonfiberFAHBbondanchorbeamhasgoodperf

8、ormancesonbearingcapacityandductilityinthenewbindinganchorbeam，andatthesametimeitscrackmoreregularlydevelopedItcouldmakethecarbonfiberandrebarbeRerworktogetherondifferentstagesNewjointanchorbeambyUsteelhoopanglesteelanch

9、oredCallmakerespectiveadvantagesofanglesteelandcarbonfibercomplementarytoeachother，whichisnotonlyhavinghighcrackingandyieldloadbutfullymakinguseofthematerialstrengthofcarbonfiberinanglesteelanchoredanglesInaddition，theso