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1、同濟(jì)大學(xué)博士后學(xué)位論文在役工程結(jié)構(gòu)及無粘結(jié)預(yù)應(yīng)力混凝土結(jié)構(gòu)可靠性理論姓名：張俊芝申請(qǐng)學(xué)位級(jí)別：博士后專業(yè)：結(jié)構(gòu)工程指導(dǎo)教師：蘇小卒20031101同濟(jì)大學(xué)博士后研究1：作報(bào)告AbstractInthisstudyreport，basedonthereliabilitytheoryofengineeringstructures，therandomtimedependentreliabilitytheoryofexistingenginee

2、ringstructuresisstudiedindepth，evaluatingmethodsofexistingstructuresarebuiltusingtheoriesabove，andthereliabilityofpartiallyunbondedprestressedreinforeedconcretestructuresiSresearchedThestudyconclusionshavecontributedtobu

3、ildingreliabilityappraisalmethodsforexistingengineeringstructuresbasedonaprobabilisticmethodandunderstandingforpropertiesofpartiallyunbondedprestressedreinforeedconcretestructuresThisstudyreportconsistsoftwopartsthemainc

4、ontentandachievementarementionedasfollows：1Developmentsandexistingmalnworkachievementsofstructuraltimedependentreliabilitytheoryaresummarized，andthedevelopinghistoryandresearchsituationofexistingengineeringstructuresandp

5、restressedconcretestructuresareintroduced2RandomtimedependentprobabilltymodelsforresistanceofreinforcedconcretestructuresareestablishedbasedonBayesianmethod3Probabilitymodelsforloadsofexistingengineeringstructuresareesta

6、blished，thestatisticalmethodsforvariableloadsofexistingcivilbuildingstructuresandmainvariableloadsofexistinghydraulicstructuresarestudiedindepth4Basedonthefirstordersecondmomentmethod，thecalculatingprincipleandformulasan

7、dmovesofcheckingpointmethod，usingequivalentlogarithmicnormalprobabilitydistributioningeneralizedrandomspace，areproposedandstudied5Acalculationmethodoftimedependentreliabilityformembersofexistingengineeringstructuresispro

8、posedAnevaluatingmethodofexistingstructuralreliability(includingsafety)basedonthestandardofgradesandlevelsisalsostudiedindepth6AcalculationmethodoftimedependentdynamicreliabilltyforexistingstructuresiSproposedAmodeIofsto

9、chasticprocessreliabilityboundsandacalculationmethodoftimedependentdynamicreliabilltyforexistingseismresistantstructuresarestudied7Twoapplicationproblemsofreliabilitytheoryofexistingengineeringstructures，includingaanalys

10、ismodelofdurabilityforexistingRCstructuresandacostbenefitevaluatingmodeJofexistingdikestructuresreliabilitybasedarestudied8Characteristicsandreliabilitystudybasisandexistingachievementsofpartiallyunbond甜prestressedreinfo

11、reedconcretestructuresarcanalyzed，andbasictrainofthoughtforreliabilityofthisstructureiSproposed9Basedonexistingexperimentaldata，thestatisticaldigitalcharacteristicsofvariablesatreliabilityanalysismodelforpartiallyunbonde

12、dprestressedreinforcedconcretestructuresa“throughoutanalyzed10ReliabilityformembersandstructuresofpartiallyunbondedprestressedreinforeedconcretestructuresarcstudiedsystematicallyKeywords：existingengineeringstructure，part

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