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44220141BuildingStructureVol．44No．2Jan．201493000749-。-8。ABAQUS。。TU973．2A1002-848X201402-0048-05Nonlinearanalysisofhugecolumnjointregionofout-of-codehigh-riseNo．9buildinginJinwanSquareHuangZhaoweiHuangXinHuXueyingCaiHaoliangQiLinLiuTaoZhuXudongTianjinArchitectureDesignInstituteTianjin300074ChinaAbstractStructuralsystemofreinforcedconcretecorewallandconcrete-filledsteelrectangulartubeframewereadoptedforout-of-codehigh-riseNo．9buildinginJinwanSquare．Steel-concretehugecolumnsweresetatthestructurebottomandtransfertrusswasarrangedonthe8thfloor．Stressstateofhugecolumnjointregioninintersectionpartsofhugecolumnandtransfertrussarecomplexandjointregionstressanalysisisthekeytoguaranteethesafetyofthestructure．NumericalanalysismodelofhugecolumnjointregionwasestablishedusingABAQUSsoftwarebasedondamageplasticmodelandconsideringmaterialnonlinear．Nonlinearanalysisresultsindicatethathugecolumnjointregionisinelasticstateanddamagedevelopmentofconcreteisnotobvious．Hugecolumnjointregionmeetsrequirementsofperformance-basedseismicdesign．KeywordsJinwanSquareout-of-codehigh-risestructurehugecolumnjointregiontransfertrussmaterialnonlinearEmaillisahzw@sina．com。01234。、。、。。。ABAQUS。11.1951～884。□1500×1500×40×40H1500×450×24×36H950×450×16×288□900×900×22×22。8。94.5m950mm。81。442．9181.23.275m×1.5m90.9m×0.9m。88。8312。8。12。12334。1198、2。2。33.275m×1.5m。311。3142/mm-□1500×3275×60×50Z1□900×900×22×22L1L2L3L4L5L6□1300×900×60×80□1300×900×60×80□1300×900×60×80□900×900×40×60□1200×900×60×90□900×900×60×40L7L8HH600×300×14×25H600×300×14×25123□900×900×90×90□700×700×45×45□800×800×40×402ABAQUS。9420142.167。、。-σ=1－dDel0∶ε－εpl=Del∶ε－εpl1Del0Deldεεpl。珚σ=Del0∶ε－εpl2dk=1－βεinE0σk+1－βεinE0k=tc3tcβ0.35～0.70.5～0.95εinσkE0。2.2C3D8Ｒ86。45。。C60Q345B。5。52.31.2D+0.5L+1.3SＲSS+0.5EzDLSＲSSEz。6。63。3.13.1.17。7345MPa230MPaQ345B。。3.1.28XYZS11S22S33。8aX1.30MPa16.6MPa、8bY1.96MPa05442．97/MPa8/MPa9DAMAGET10SDEG15.1MPa、8cZ0.70MPa40.8MPaZ123MPa、。152014。3.2。DAMAGETSDEG。9100。910。9。。4。1。2。1GB50011—2010S．2010．2JGJ3—2010S．2011．3．J．2003361144-49．4．、J．200623SⅡ131-140．5．9J．201444232-37．6．J．201274384-391．7．ABAQUSJ．2008388127-130．20131025、、、、。、、。、、2090JICA2009“”“”“”JICA2012“”2013JICA“”。、、、、31、。113。“、、BIM”、、、、。、、、。25