樓板位于鋼梁下翼緣的組合結(jié)構(gòu)平面剛度及承載力研究

1、西安建筑科技大學(xué)碩士學(xué)位論文樓板位于鋼梁下翼緣的組合結(jié)構(gòu)平面剛度及承載力研究姓名：王俊峰申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：結(jié)構(gòu)工程指導(dǎo)教師：郝際平丁維20040301StudiesOilPlaneStiffnessandBearingCapacityofCompositeS弧ctureForSlabOiltheLowerFlange’Specialty：StructureEngineeringName：WangJunfengInstructor：

2、HaoJiping(Professor)聯(lián)鹋Wei(seniorengineer)ABST欺ACTThispaperresearchestheplanestiffnessofnewcompositestructureforslabonthelowerflange。whichiscomparedwi瞧thetraditionalstructurefortheslab奪蛙thetopflange。Testisdoneontheconditi

3、onofverticalloadandleveltoadaregivenTestresultsuggests，intheserviceabilitylimitstates，displacementislittleertheplanestiffnessinfiniteassumptionmaybeestablishedIntheelasticttaIrgthetwoloaddisplacementCUrVesslopea跫similart

4、henewStlalcturesslopeismoregreatlyStiffnessisbetterthanthetraditionalstructureButthenewjointScrackloadislittleers蜘埔洳stepshouldbetakentoimprovethecrackloadNewjointSfailingloadislittleerbutthetraditionaljointiscompletelybr

5、ittlenessdamage，consulneenergytemlalmostdoesnotexist，notbenefitforantiseismiccapabilityThenewjointhasalittleplate01“adescentlengthItSconsumeenergycapabilityisbetterthanthetraditionaljointantiseismiccapabilityisbetterInte

6、nsityandstiffnessa把obviouslystrengthened。ducticityraisesgreatlyItisagoodantiseismicstructure，Onthefactoftheconclusion，theappearanceintheprocessoftestandthespecializedtheory。base，thepaperproposesanewkindofcompositenodeEla

7、stictheoryandplastictheoryareadoptedintheanalysisofthetwosectioncompositebeamElastictheorysuggestsontheconditionofthe5awlesteelbeamsectionsize，thecompositebeamforthefloorslabissuitedlowerflangeSconvertionseetioltstiffnes

8、scutsdownby75。j％elasticlimitbendingresistantcapabilitycutsdownby479‰thahthecompositebeamfortIlefloorslabissuitedonthetopflangeItSconversionsectionstiffnessislifted80％elasticlimitbendingresistantcapabilityisliftedO20％，tha

9、nthesteelbeamPlastictheorysuggests，thecompositebeamforthefloorslabissuitedlowerflangeitSplasticlimitmomentcutsdownby52，4％thanthecompositebeamforthefloorslabissuitedonthetopflange。ItSplasticlimitmomentlifts8。3％thanthestee