考慮節(jié)點變形的鋼筋混凝土平面框架彈塑性抗震分析.pdf

1、天津大學碩士學位論文考慮節(jié)點變形的鋼筋混凝土平面框架彈塑性抗震分析姓名：王華明申請學位級別：碩士專業(yè)：船舶與海洋結構物設計制造指導教師：王依群20061201ABSTRACTBeamcolumnjointiscomposedofcoreofjointandbeamcolumnadjacentJointisthehingefors仇lctureofRC缸ffnetotransferforces，anditdependsonthetruss

2、，thediagonalstrutmechanismsandtheconfinementmechanismtesistshearforcetransferredfrombeamandcolumnJo缸deformationcontainssheardeformationandsnpoflongitudinalreinforcementpassingthroughjointButinthispapersheardeformationism

3、ainlytakenintoaccountandslipoflongitudinalreinforcementpassingthroughjointisconsideredjustbymodifyingitsrigidmatrixofthejointshearelementwhenitseffctisimportant111edeformationcausedbysheardeformationhaveasmallproportiono

4、fthetotaldeformationofslaucturewhenitisonelasticstate，buthavealargeproportionwhenitisonelasticplasticstateespeciallyforthejointswhichdon’tbecheckedfortheirseismicshearorendurehighratioofshearforcetoconcretecompressivefor

5、ceAtpresent，jointisgenerallyconsideredrigidwhenWehaveaanalysisandcalculationonseismicshearofjointInfacttheabsoluterigidjointisimpossible；especiallywhenjointisenduretheeffctofseismicforcesSoitisveryimportanttoconsiderthee

6、ffectofjointsheardeformationonstructureInthispapertheresiliencemodelbetweenjointshearforceandjointsheardeformationisestablishedon也ebaseof也emodelofTekedaandalotofreferenceanddataFourfactorsthatconcreteintensityaxialcompre

7、ssionratio，shearcompressionratio，hoopreinforcementratioareconsideredinthemodelofjointsheardeformationFortheaboveresiliencemodelofjointelementitsprogramisalsoworkedoutwithVisualFortranThen，thejointelementprogramislinked謝也

8、themainprogramNDAS2DwhichisdevelopedbymytutorWangYiqunSubsequentlysomeexperimental咖ctIlremodeliscomputedbythisprogramBycomparingwiththetestresults，theprogramofjointelementisprovedtOaccordwiththeresultsonthewholeKEYWORDS：