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Sap2000转perform3d注意事项（翻译）byzengming20120329atBJUTBEIJING1.ThiscommandwillexportoutamodelinaPerform3DStructureformattedfileusingthefollowingtransferrules.这个命令能够按以下转换规则导出Perform3D结构格式文件。2.Unitsaretransferredaccordingtothecurrentprogramunits.转换的单位以现有sap2000模型为准。3.Onlyconcrete/steel/rebarmaterialsaretransferred.Ifaconcrete/steel/rebarmaterialdoesnotexist,adefaultoneisautomaticallycreatedduringthetransfer.Foruniaxial/anisotropicmaterials,thefirstsetofpropertiesareusedasanisotropicmaterial(E,Nu,G).ThefollowingPerform3DMaterialsaregeneratedbasedonmodelmaterialtypesandareusedinthecorrespondingcomponents:InelasticSteelMaterial,Non-BucklingInelasticConcreteMaterialInelasticShearMaterialforaWallElasticMaterialforFiberSectionsElasticShearMaterialforaWallElasticMaterialforaSlaborShell只有concrete/steel/rebar这三种材料能够转换。如果sap2000建的模型没有concrete/steel/rebar，Perform3D会按照默认的材料属性自动赋予结构。在模型的材料类型中，以下Perform3D材料生成并用来合成构件。非弹性钢材，无屈服的非弹性混凝土材料纤维截面弹性材料墙体弹性剪切材料板或壳弹性材料4.FramesaretransferredintodifferentPerform3DFrameMemberCompoundComponents.Dependingonthematerial,geometry,endreleases,andhingesassigned,ElasticorFEMAbeam/columncompoundsaredefinedandusedforframemembers.框架被转换成Perform3D里的FrameMemberCompoundComponents。根据材料，几何，端部释放及铰的指定，弹性或FEMA梁/柱构件被定义或用来形成框架构件。Important:Frameswithhingesaretransferredbasedontheirgeometry(i.e.vertical=column,horizontal=beam,other=brace)!Perform3DInelasticFEMAbeam/columnM-phicapacity/PMMcapacityvaluesneedtobeinputbytheuser!Framesectionmodifiersarenottransferred.Frameoffsetsandinsertionpointsarenottransferred.Linktypesotherthanhinges,suchasisolators/dampers,arenottransferred.注意：框架的铰根据其几何属性来转换（竖向的是柱铰，水平的是梁铰，而其他的是支撑的铰）Perform3D非弹性FEMA梁/柱构件，pmm铰值需要用户自己输入。框架截面修改不能转入。框架偏移或者插入点不能被转入。铰以外的其他连接，譬如隔振器或阻尼器不能被转入ThefollowingPerform3DInelasticpropertiesaregeneratedforthecorrespondingCompoundComponents:FEMABeam,SteelTypeFEMABeam,ConcreteTypeFEMAColumn,SteelTypeFEMAColumn,ConcreteType以下Perform3D非弹性材料可以生成并形成对应的复合构件。FEMABeam,SteelTypeFEMABeam,ConcreteTypeFEMAColumn,SteelTypeFEMAColumn,ConcreteTypeThefollowingFrameMemberCompoundComponentsarecreatedduringthetransfer:以下FrameMemberCompoundComponents在转换时将会生成CpdBmS/CpdColS/CpdBmC/CpdColC/CpdFemaBmS/CpdFemaColS/CpdFemaBmC/CpdFemaColC/CpdEmbedModelsectionstransferredareavailableasPerform3DCrossSections.模型截面可以转换成Perform3D中的横截面。RectangularsectionsforconcreteandI-sectionsforsteelretaintheirshapes-allothersectionsaredisplayedwith'Nospecificshape'whenimported.混凝土矩形截面或钢的I形截面依然保持其所有形状，其他截面在转换后将会显示“无指定形状”。ThefollowingPerform3Dsectionsarecreated:以下Perform3D截面将会生成。Beam,ReinforcedConcreteSection梁配筋混凝土截面Beam,SteelType,NonstandardSection梁，钢，非标准截面Column,ReinforcedConcreteSection柱，钢筋混凝土截面Column,SteelType,NonstandardSection柱，钢，非标准截面ShearWall,InelasticSection剪力墙，非弹性截面ShearWall,ElasticSection剪力墙，弹性截面GeneralWall,InelasticSection普通墙，非弹性截面GeneralWall,ElasticSection普通墙，弹性截面SlaborShell,ElasticSection板或壳，弹性截面5.ShellsaretransferredtoPerform3D'sCompoundComponents.Nonlinearlayeredshellsmustbecomprisedofatleastonemembrane/shelllayerofconcreteandonelayerofrebar.壳被转换成Perform3D的混合构件。非线性层壳必须折算成一种混凝土和一层钢筋的膜或壳层ThelayersinthelayeredshellshouldbesetupasfollowsandaretransferredtotheindicatedPerform3DCompoundComponent.多层壳必须按以下定义并转换成指定的Perform3DCompoundComponent。Conc:1)MatAng=0,S22nonlinear-Performfiberwall.(Axial-Momentbehavior)MatAng=90,S11nonlinear-Performfiberwall.(Axial-Momentbehavior)2)MatAng=0S11nonlinear-PerformGeneralWall(Axial-Momentbehaviorinhorizontal)MatAng=90S22nonlinear-PerformGeneralWall(Axial-Momentbehaviorinhorizontal)3)MatAng=0or90,S11andS22nonlinear-PerformGeneralWall(Axial-MomentbehaviorinHandV)混凝土:1)材料角=0，S22非线性----纤维墙（轴向受弯变形）2）材料角=90，S11非线性----纤维墙（轴向受弯变形）材料角=90，S22非线性----普通墙（水平轴向受弯变形）3）材料角=0或90，S11或S22非线性----普通墙（水平或竖向轴向受弯变形）Thereinforcementratioistakenasthesumofallrebarmembrane/shelllayerthicknesses.Theconcretethicknessistakenasthesumofallconcretemembrane/shelllayerthicknesses.配筋率是按钢筋膜或壳的总厚度来计算的。混凝土厚度是按照所有混凝土膜或壳的层厚度计算的。Only3-and4-nodedshellsaretransferred.3-nodedshellsaredividedintothree4-nodedareas.4-nodedshellsaresortedbytheirnormalvector,checkingforwall/slab/ramporientation,etc.Mappingisdoneasfollows:Elasticthinshell-Elastic/InelasticShearWallinPerform3DWall-WallinPerform3DFloor/Ramp-Slab/ShellinPerform3D只有3点或4点壳能转。3节点的壳元被分成3个4节点的壳元。4节点的壳按照向量分类，检查所有墙板的坐标方向。按以下操作：Elasticthinshell-Elastic/InelasticShearWallinPerform3DWall-WallinPerform3DFloor/Ramp-Slab/ShellinPerform3D6.Supportsaretransferred,butthelocalaxisangleisnot.Springsarenottransferred.支座可以转换，但是带有局部坐标角度的不能。弹簧不能转换。7.Rigiddiaphgramconstraintsaretransferred,butonlythosewithanormalintheZ-direction.刚性楼板约束能转换，但是只有一半沿Z方向的。8.MassesandtheMassSourcearetransferred.OnlyGravity/Z/Projected-Zmassinglobalcoordinatesistransferred.OnlyDead/LiveloadpatternsfromtheMassSourceloadsaretransferred.Loadsonbeamsareconvertedintopointmassesusingsimply-supportedbeamequilibrium.MassinPerform3Disspecifiedaslumpedmassconcentratedatthenodes.质量和质量源能转化。但只有重力或z方向的质量能转换。只有质量源的恒荷载或活荷载能转换。荷载梁上荷载能转换成节点质量，保证简支梁的平衡。在Perform3D中可以将质量定义成集中于节点的单质量。9.CompoundComponentsgeneratedfrommo