鋼筋混凝土板柱體系設計理論研究.pdf

1、大連理工大學碩士學位論文鋼筋混凝土板柱體系設計理論研究姓名：程萬鵬申請學位級別：碩士專業(yè)：建筑與土木工程指導教師：宋玉普孫啟山20050619AbstractSlab—columnsystemisastructuresysteminwhichreinforcedconcreteslabsandcolumnsaremainmembersbearingcapacityItdoesnothaveframebeamandmakesthebuil

2、dingspacewideThus，itiswidelyadoptedinhowebuildingsButitsdesigntheoryincurrentdesigncodesisnotveryexacl／lessOnlysimilars咖cturesanddesignexperiencecanbeconsultedbydesignersHence，therelateddesignresultisnotsatisfactionInthi

3、sthesis，fourkeyproblemsinthedesigntheoryofslabandcolumnsystem，i。eearthquakeresistantcapabilityslabstiffness，punchresistantcapabilityofslabandcolumnnodes，andfunctionofedgebeam，areanalyzedusingEquivalentFrameMethodandNonli

4、nearFiniteElementAnalysisMethodwiththehelpofSATWEandANSYSsoftwareAnalysisresultsshowthat：1)EarthquakeresistantcapabilitycanbeimprovedbyproperlyadoptingshearwallsButthenmnberofshearwallscannotbetoolargeandshearwallsshouid

5、beadoptedsynchronouslyintwodirectionsofbtdldings；2)EarthquakeresistantcapabilitycanalsobeimpmvedbyproperlyadoptingedgebeamsandpropersectionareashouldbeadoptedThedistributingofinternalforcecannotbeeffectedbychangeofedgebe

6、amssection，butthecrackwillbeincreasedinthejointofslabandbeam；3)Slabthicknesscanincreaseslabstiffness，thearoundbeamcanalsoincreasestabstiffness，ifthearoundofslabhavesomeofallbeam，theslabthicknesscanbedecreased；4)Thepunchr

7、esistantcapabilityofslabcarlbeenhaneedbyincreasingthereinforcementratio，slabthicknessconcretestrength，andsectionareaofcolumnThus，toimprovethepunchresistantcapabilityofslab，alargereinforcementratioshouldbeusedThecoefficie

8、ntsandrulesoftheeffectonthebearingcapacityofslabcolumnsystemareobtainedbythisthesisAnalysisresultsgivethebasisofmethodtothedesigners，helpdesignerstoknowtheadjtLstmentrulesandavoidusingtheuselesssteps，andimprovetheeconomi