ABAQUS模拟钢筋混凝土梁的压弯实验(详细操作步骤).docx

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1、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，CreateInstanceCreateinstancesfrom:PartsOModdsPartsconcreteplaterebarbotrebartopStrruipsInstanceTypeODependent(meshonpart)Note:TochangeaDependentinstancesmesh,youmustedit*5partsmesh.AutoofWfro

2、motherinsUnceCreateInstanceCreateinstancesfrom:PartsOModelsODependent(meshonpart)()Independent(meshoninstance)Note:TochangeaDepetxientinstancesmesh,youmusteditspartsmesh.Auto-offsetfromotherinstancesIOKIApptyGincdCKApplyCancel平移并阵列IYAl令CreateInstanceCreateinstancesfrom:PartsOModelsPartsconcreteplate

3、rebarbotrebartopStrruipsInstanceTypeODependent(meshonpart)Independent(meshoninstance)Note:TochangeaDependentinstancesmesh,youmustedititspartsmesh.口Auto-offsetfromotherinstances1.三-lAPPbCenCel(Independent)7.阵列StrnJiPS令LinearPatternDirection1NumberOffsetDirectionZNumber11:16。0PreviewOKCancel继续阵列添加conc

4、rete,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CreateInstanceCreateinstancesfrom:PartsOModelsPrUconcreteaho*wconcreterebarborebartopvImUnceTypeODependent(mshonpn)Independent(meshoninstance)Note：Tochan9eaDependentinstancesmt$h.youmustedititsPIrtSms.Auto-offsetfromotherinstan

5、cesOKApplyCad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.

6、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:OeMjrEhftkCon

7、cetoQi9dMavtkftjrCc*yQnvMechanicJherauiCftraVMa9rwticQrConcreteDmgedMdtyPUvticityConpr*rwBlurnorYegIeBe*XTyp:StrainHSubopodedataUwtempvtufdpndftd*U5beMR Exterior onlyFrequency:EvenlyspacedtimeintervalsyInterval:100Timing：Outputatapproximate-OutputVariablesSelectfromlistbelowOPreselecteddefaultsOAilOEdrtvariablesSSVAVG.mises.pe.pvavg,PfEQpEEQVAVGiE.Lvarerlcstressqamagecdamaget.EVF，SJDplacementVeloctyAcceon,回Forces/ReACtions回COmMtEnergyFaiIureZFracture0DAMAGEC.Compressrvedamage0pAMAGET.Tensiledama9 OAMAGE,Abrrtrrilrdamge DAMAGEFC.FibercompresvdamagelCAATQ,、.-r-、人OOutputforreb