ABAQUS模拟钢筋混凝土梁的压弯实验(详细操作步骤).docx

钢筋混凝土梁的压弯实验（详细操作步骤）模拟效果模型几何参数1.建立部件concrete2.建立部件rebartop3.建立部件rebarbot4.建立部件Strruips,并设置圆角5 .建立部件plate6 .组装，CreateInstance×Createinstancesfrom:©PartsOModdsPartsconcreteplaterebarbotrebartopStrruipsInstanceTypeODependent(meshonpart)<§)'Irxiependent(meshoninstance>Note:TochangeaDependentinstance'smesh,youmustedit*5part'smesh.Autoof½WfromotherinsUnceCreateInstance×Createinstancesfrom:©PartsOModelsODependent(meshonpart)(§)Independent(meshoninstance)Note:TochangeaDepetxientinstance'smesh,youmusteditspart'smesh.Auto-offsetfromotherinstancesIOKIApptyGincdCKApplyCancel平移并阵列IYAl令CreateInstance×Createinstancesfrom:PartsOModelsPartsconcreteplaterebarbotrebartopStrruipsInstanceTypeODependent(meshonpart)©Independent(meshoninstance)Note:TochangeaDependentinstance'smesh,youmustedititspart'smesh.口Auto-offsetfromotherinstances1.三-lAPPbCenCel(Independent)7.阵列StrnJiPS令LinearPattern×Direction1NumberOffsetDirectionZNumber11:16。0PreviewOKCancel继续阵列添加concrete,并定位绘制定位参考框面IContinu*.对rebar进行切分，删除原来的水泥部件concrete标记压板的位置（上面）导入plate今CreateInstance×Createinstancesfrom:©PartsOModelsPrUconcreteaho*wconcreterebarbo<rebartopvImUnceTypeODependent(mshonpn)Independent(meshoninstance)Note：Tochan9eaDependentinstance'smt$h.youmustedititsPIrtSms.Auto-offsetfromotherinstancesOKApplyCa<d移动并复制去除标记压板位置的辅助线同样的方法添加下表面的支撑板（距离端部30）删除辅助定位线材料属性定义水泥的材料属性材料参数:concretepropertiesdensity2.50E-05youngsmodules31220ratio0.2rebarpropertiesdensity7.50E-05youngsmodules2.00E+05ratio0.3compressionyieldstressstraininelasticstraindamage155.87E-0400208.40E-042.60E-040251.19E-036.02E-04029.52.00E-031.41E-030262.72E-032.13E-030.13213.09E-032.50E-030.29153.36E-032.77E-030.49103.63E-033.04E-030.66tensionstressstraincrackingstraindamage3.421.10E-04002.283.29E-042.19E-040.331.286.42E-045.32E-040.620.571.15E-031.04E-030.83cdpparameters剪胀角efbfcKc350.11.160.6670NawconcreteDtcnpt*cc:OeMjrEhftkConcetoQi9dMavtkftjrCc*<reeCOmPyQC0m>yQnvMechanicJherauiC<ftraVMa9rwticQrConcreteDmgedMdtyPUvticityCo<npr*««rwB<lurnorYegIeBe*<XTyp:StrainHSubopo<½OUXstr*nrrtedeper>de<<dataUwtempvtufdpndftd*U5be<<4Wdvnbr0：DeUYMdCrxkingStTMSSgCM22 22t21%043 1.2«5三-O44 a57VCMC-OB并将材料性质赋予hollowconcrete定义rebar材料性质EditMatenal×Name:rebarDescription:PlasticHardening:IsotropicgSuboptions口Usestrain-rate-dependentdata口Usetemperature-dependentdataNumberoffieldvariables:ODataYieldPlasticStressStrain1520定义plate材料属性令EditMaterialName:plateDescription:0i:口Usetemperature-dependentdataNumberoffieldvariables:Long-term VModulitimescale(forviscoelasticity):IINocompression口NotensionDataYoung'sModulus2.00E+05Poisson'sRatio0.3CancelOK并定义两类截面性质，rebar与Strruips4rCreateSectionXCreateSection×Name:rebaCategoryType®SolidIHomogeneousiOShdIGeneralizedplanestrainOBeamEulerianOFluidComposeOOtherICOntinueCancelName:StrruipsCategoryTyPeOSolidBeamOShellTrussBeamjOFluidOOtherContinue.CancelEditSection×Name:strruipTypeTrussMateriel:rebryEiCross-Sectionelarea:504Temperaturevariation:ConstantthroughthicknessOKCaned并相应的赋予材料属性建立分析步DynamicExplicitEditStepName:Step-IType:Dynamic,ExplicitBasicIncrementationMassscalingOtherDescription:Timeperiod:1Nlgeom:C)Offisst9rtro,sthi"donofnlinarffct三OnOflargedisplacementsandaffectssubsequentsteps.)IncludeadiabaticheatingeffectsCancelIOKI增添场变量输出参数，Stresses下的SVAVG,MISES；Force下的RT；Failure下的DAMAGEC和DAMAGET；参数输出间隔调整为100oEditFieldOutputRequestName:Step:F-Outpwt-I Step-IProcedure:Dynamic.ExpScitDomain: Whole rt><MR Exterior onlyFrequency:EvenlyspacedtimeintervalsyInterval:100Timing：Outputatapproximate-OutputVariablesSelectfromlistbelowOPreselecteddefaultsOAilOEdrtvariablesSSVAVG.mises.pe.pvavg,PfEQpEEQVAVGiE.Lvarerlcstressqamagecdamaget.EVF，SJDplacementVeloctyAcce<efat>on,回Forces/ReACtions>回COmMtEnergy®FaiIureZFracture0DAMAGEC.Compressrvedamage0pAMAGET.Tensiledama9 OAMAGE,Abrrtrrilrdamge DAMAGEFC.FibercompresvdamagelCAATQ,、.-r-、人OOutputforreb