現(xiàn)澆鋼筋混凝土空心板無(wú)梁樓蓋彈塑性分析.pdf

1、望1132845分類號(hào)：!型j!星UDc：22密級(jí)：公玨鏨學(xué)校代碼：10712研究生學(xué)號(hào)：SY20040393⑧西北農(nóng)林講提大學(xué)2007屆攻讀碩士學(xué)位研究生學(xué)位(畢業(yè))論文現(xiàn)澆鋼筋混凝土空心板無(wú)梁樓蓋彈塑性分析學(xué)科專業(yè)丞型丞電王程研究方向建筮王程研究生隆萱圈4指導(dǎo)教師廑工匿副熬援完成時(shí)間至QQ2生量旦中國(guó)陜西楊凌ELASTOPLASTICITYANAIYSISONCASTD“SITUHOLLOWREINFORCEDCONCI冱TEFLO

2、ORSYSlEMABSTRACTCastinsituhollowreinforcedconcretefloorsystem(CHRCF)isanewsystemofcastinsitureinforcedconcretefloorcomeafterordinarybeamslabfloorwafflefloorprestressedcollCfLHewithoutadhesionfloorwhichintegratemeritsofpr

3、ecastco犯slabflatslabfloorberamandgirderfloorputperformancegoodinSH髓SofIshapebeamandhoneycombstructurecharacteristicintofloorstructureBecauseitsailsfiCSthepeople’shigherrequesttobuddingstoreheightbigspace，flexibleincompmi

4、ngandSOonthereforeitisacceptedbythemoreandmoreconstnlctionunitsCompasswiththeordinaryplatebeamlessroofCHRCFhasthreeprominentdiversifies：FirstburiesthehollowcircIllarpipeiIlthefloortoformthehollowfloorinadvance；secondlyeq

5、uipped、viththinwalledbeambetweenthefTamecolumn；finalythickerthanthecommonbeamlessroofBecauseofthelowtensilesuengthofconcretematerialandtherelationshipbetw鯽sacssandstrainiSnonlinearityetc，thereinforcedconcretefloormaycrac

6、ksinthesmallloadsituationthenonlineardistortionol觸developmentwhichleadtomorecomplexstructureanalysisandthedesignAlthoughtheresearchofconcriteslabandfloorstartedearlyandalreadyproposedmanyanalysisanddesignmethod，butbecaus

7、eofthecoreslabbeamlessroofowncharacteristictheexplanationstocoreslabbealrllessroofStl℃SSperformanceisdifferent％pociallystressperformanceundertheelastoplasticityconditionisnotveryclearThisarticlebasedontheCHRCF’Scharacter

8、istic，analyzesitsbasicmechanicsperformanceandexploresthereasonablecomputationpatternanddesignmethod’whichhastheextremelyvitalsignificancetodesignsafeguardstnlcturc$safeusingandfurtherpromotingitsapplicationFirstlythisart

9、iclebeganfnnnthereinforcedconcretematerialelastoplasticity’Sconstitmiverelationdiscusstheconcretedestructioncriterionaswell鷦allkindsofdestructionmodelNextbasedonfiniteelementsoRwareANSYS，didanalysisanddiscussiontoeachkin

10、dofunitwhichappearedinthenonlinearanalysisoftheconcretereinforcedconcretestructure，establishedcorcslabmodelconforme幻theactualsituationdiddeadweightsimulationtosinglespan∞犯slabbealld囂sflooranditsmaterialnonlinearfiniteele