超長(zhǎng)框架結(jié)構(gòu)的收縮應(yīng)力分析及其工程影響研究

1、中國(guó)農(nóng)業(yè)大學(xué)碩士學(xué)位論文超長(zhǎng)框架結(jié)構(gòu)的收縮應(yīng)力分析及其工程影響研究姓名：孫建國(guó)申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：農(nóng)業(yè)工程指導(dǎo)教師：蔣秀根于興銀20060301AbstractInmodernbuildings，ifthereisnoexpansionjointsoftheoverlongframestructure，theuseofbuildingscanmeettherequirementsbetterandtheengineeringrese

2、amhisalsoincreasingWhiletheproblemsofshrinkingcrackinearlystageofoverlongconcreteframeinactualengineeringarealsograduallyincreasingThispaperisbasedonsyntheticalseniorsresearchachievements，concerningtheearlystageofoverlon

3、gframestructureforshrinkagestressandderivingtheshrinkagecracksduringconstruction，conductingindepthandsystematictheoreticalanalysisandputitintoengineeringpracticeThispaperstartswiththebasictheorythattheconcretegivesriseto

4、shrinkagecrack，andanalyzesindetailsthecrackmechanismintheearlystage，causeofformationandinfluencefactorandshrinkageandshrinkagedeformationvalueWiththreetieinguptllefiniteelementmodelservingaSthecomputationmodulecomputatio

5、nalmode，也emodelIsbuiltonthisfoundation，andANSYSfiniteelementsoftwareisusedforanalyzeshrinkagestressshrinkingthatbecomesdeformeddowninearlystageandthethreadelasticityanalysisiscarriedontotheoverlongframestructure，thelawof

6、thepersonwholooksforoutfinishingtensenotingtheshrinkagestressalongwithbuildinglength，levelnumberandboardchangesuchasthicketcAndthispaperfurtherdiscussestheprinciplesandcompensatingshrinkageconcreteintheoverlongframestruc

7、tureapplications。compensationshrinkageoftheconcretedesign，construction，andpreparationItPointsoutthecomputationalmethodofrestrictionexpandingrate，andlaysthesolidfoundationforcompensatingshrinkageconcreteapplicationsforove

8、rlongframestructureThispaperalsoanalyzestherelatedworksexzmplesgivestheoverlongfrancstructureoftheconstructionperiodteduceshrinkagecrackspractice，theoverlongframestructureforresist—ingcracksoperationtoprovidereferenceand