碳纖維混凝土結(jié)構(gòu)損傷自診斷的試驗研究.pdf

1、華中科技大學(xué)碩士學(xué)位論文碳纖維混凝土結(jié)構(gòu)損傷自診斷的試驗研究姓名：王春陽申請學(xué)位級別：碩士專業(yè)：結(jié)構(gòu)工程指導(dǎo)教師：朱宏平20060425華中科技大學(xué)碩士學(xué)位論文AbstractTherequirementsofpeopleontheuseofconst兀lctionarehi曲eraIldhi曲erwiththedevelopmentoftechn0109yandtheciVilizationofsodetyManytradjtiona

2、lcOnstruclionalmaterialsdonotsatisfythefunctionalneedsofstmcturesandtheapplicationsofnewtechnologiesT1lus，newmaterialsshouldbedeVel叩edwithperceiVableabilitjesbasedonthestudyaIldmodificationofttletraditionalmaterials，andt

3、heinte酐ationwiHberealjzedwithmaterials，stmcturesaIldfIlIlctionsofcons“1lctionApplyingcarbonfiberconcretefofdamageself_djagnosingofreinforcedconcreteisstudied，whichispmperforthisresearchtopic111isresearchpmgfaminthettIesi

4、swassponsoredbyHenanFundingofScienceandTechnology(No：0124150117)ThecharacteristicsofcarbonfiberconcreteareinVestigatedbyexaminingtheeVenlydispersingabilityofcarbonfiberintheconcrete，theelectricconductivity，thesmarttrait，

5、thee丘cctivenessonforceandelectricityofconcretebe螄model，andself二djagnosingofcarbonfiberstructuresThestudyontheeVenlydispersingabilityofcarbonfiberintheconcrcteshcnvedthatusingwGdispersantcallhelptoeVenlydispersjngcarbonfi

6、berThedamageselfdiagnosingofrcinforcedconcreteisconductedThercsultsdemonstfatedarelationshipbetweentheresistanccrateandtheload—deflectionofcarbonconcreteThismethodhascharacteristicsofr印eatabilityandconVenjentmanipulation

7、TheexperimentalresultsshowedtllatcarbonfiberconcretehassubstaIltialsmantrait，itselectricconductiVitywilliⅡc刪serapidlywithincreasingilltcgrati徹ofthecarbonfjbeLneself_diagnosjngofrejnforced∞ncretewillbeachievedbyusingefEec

8、tivenessonforceandelectridtyofcarbonfiberconcreteThisstudyinVestigatedtllerelationshipbetweentherelativeVarjationofelectficresistanceandtheappliedloadingThepIocessofinnerd鋤ageintheconcretec卸bemonitoredbyex鋤iningtheVafiat