midas Civil Mander本构模型验证文件

1[MIDAS/Civil_China]NonlinearTMHSAnalysis:FiberVerification2009.11.172Part1EvaluationConfinedConcreteStrength&Strain3SectionDataVerification#1;RectangularSection#1AnalysisModel#1RebarDataMainRebarD13*16DC(CoverConcrete)30mmHoopRebarD13(Space:100mm)RCDesignParameterH300mmB200mmfco’24.0MPafys235.3596MPa4UnconfinedConcreteDataVerification#1;RectangularSection#2UnconfinedConcreteData'24.0cofMPa'5,0005,00024.024494.89ccoEfMPa'3.03740.00012424494.89ttcfE''0.62MPa=0.6224.03.0374tcoffMPa=0.002(UserDefined)coUnconfinedConcreteStrengthUnconfinedConcreteStrainElasticModulusofConcreteTensileStrengthofConcreteTensileStrainofConcrete5ConfinementRebarDatainy-directionVerification#1;RectangularSection#3SectionData20030*212.7/2*212.7/2*2=165.4mmcbbc=梁宽(B)–保护层厚度(DCy*2)+最外侧主筋直径/2*2+横向钢筋直径/2*2w’xi=(梁宽(B)–保护层厚度(DCy*2))/n–主筋直径/2*2'20030*212.7/2*2=33.9667mm3yiwn=3yz30yDCcb13D13D200B'yiw6ConfinementRebarDatainz-directionVerification#1;RectangularSection#4SectionData30030*212.7/2*212.7/2*2=265.4mmcddc=梁宽(H)–保护层厚度(DCz*2)+最外侧主筋直径/2*2+横向钢筋直径/2*2w’yi=(梁宽(H)–保护层厚度(DCy*2))/m–主筋直径/2*2'30030*212.7/2*2=35.30mm5ziwm=530zDC13D13D'zjwcd300H7LongitudinalRebarDataVerification#1;RectangularSection#5RebarData2027.150.046180165.4*265.4ccTotalAreaofRebarDatabdRebarNumber:16TotalAreaofRebars22*12.701/2*162027.15mmρcc265.4cd165.4cb8GeneralConfinementRebarDataVerification#1;RectangularSection#6RebarDataRebarArea:AspHoopsSpace:s100mms2213;*12.7/2126.68mmDAspClearHoopsSpace:s’'s-12.7/2*2mm=87.3mmsTotalAreaofConfinementRebars:Asy,Asz22*=126.7*2=253.4mm*=126.7*2=253.4mmAsyAspnyAszAspnz'ss13D9Verification#1;RectangularSection#7ConfinementEffectivenessCoefficient,KeAreaofEffectiveConcreteCore:AccTotalAreaofEffectivelyConfinedCoreConcrete:Ae211=165.4*265.4*(1-0.046180)=41869.99mmcccccccccAAbdKe2222222''''112211622233.9667*3235.30*587.387.3165.4*265.41162*165.42*265.425011.18mm''ynzmyzecccc25011.990.5973741869.99eeccAkA10Verification#1;RectangularSection#8TheEffectiveLateralConfiningStressontheConcrete,fly’&flz’ConfinementRebarYieldStrength:fyh235.3596fyhMPaRatiooftheVolumeofTransverseConfiningSteeltotheVolumeofConfinedConcreteCore253.40.009548265.4*100253.40.015320165.4*100syycszzcAdsAbsTheEffectiveLateralConfiningStressontheConcreteinthey,zdirection''0.59737*0.009548*235.35961.342420.59737*0.015320*235.35962.15394yhyheylyezlzfkffkf11Verification#1;RectangularSection#9ConfinedConcreteStrength&StrainConfinedConcreteStrength:fcc’1212;1.342420.623242.15394llllfqfff4.9896.8860.606917.2756.37840qAqe3.89394.552.1610350.98490.63060.1qBeA12'01.4636732.348499'0.072842*24.02llcffxf10.9*0.15.597671*'kABx'''01*1.0*24.0*(1.05.59767*0.07284)=33.78574cccffkx'33.785741510.002*1510.006077'24.0cccccocoff1)2)3)4)5)6)ConfinedConcreteStain:εcc12SectionDataVerification#2;CircularSection#1AnalysisModel#2RebarDataMainRebarD13*10DC(CoverConcrete)30mmHoopRebarD13(Space:100mm)RCDesignParameterD400mmfco’24.0MPafys235.3596MPa13UnconfinedConcreteDataUnconfinedConcreteData'24.0cofMPa'5,0005,00024.024494.89ccoEfMPa'3.03740.00012424494.89ttcfE''0.62MPa=0.6224.03.0374tcoffMPa=0.002(UserDefined)coUnconfinedConcreteStrengthUnconfinedConcreteStrainElasticModulusofConcreteTensileStrengthofConcreteTensileStrainofConcreteVerification#2;CircularSection#214ConfinementRebarDataSectionData40030*212.7/2*212.7/2*2=365.4mmsdds=D–保护层厚度(DCy*2)+最外侧主筋直径/2*2+横向钢筋直径/2*2Verification#2;CircularSection#315LongitudinalRebarDataRebarData2212670.0120823365.4/2/2sTotalAreaofRebarDatadRebarNumber:10TotalAreaofRebars22*12.7/2*101267mmρccVerification#2;CircularSection#416GeneralConfinementRebarDataRebarDataRebarArea:AspHoopsSpace:s100mms2213;*12.7/2126.68mmDAspClearHoopsSpace:s’'s-12.7/2*2mm=87.3mms'ss13DVerification#2;CircularSection#517ConfinementEffectivenessCoefficient,KeAreaofEffectiveConcreteCore:AccTotalAreaofEffectivelyConfinedCoreConcrete:Ae2221/21=365.4/2*(1-0.0120823)=103597.1323mmcccccccsAAdKe222'4287.3365.481306.823mm42essAd81306.8230.784837103597.132eeccAkAVerification#2;CircularSection#62'1)CircularHoop;42'2)CircularSpirals;42eesssAdsAd2'4287.3365.4252.702mm42essAd18TheEffectiveLateralConfiningStressontheConcrete,f’lConfinementRebarYieldStrength:fyh235.3596fyhMPaRatiooftheVolumeofTransverseConfiningSteeltotheVolumeofConfinedConcreteCore44*126.70.013869365.4*100spssAdsTheEffectiveLateralConfiningStressontheConcreteVerification#2;CircularSection#7'121*0.784837*0.013869*235.35961.280932eslyhfkf19ConfinedConcreteStrength&StrainConfinedConcreteStrength:fcc’1212;1.280931.01.28093llllfqfff4.9896.8860.606917.2756.76418qAqe3.89394.552.2752850.98490.63060.1qBeA12'01.280931.28093'0.0533722*24.02llcffxf10.9*0.16.104961*'kABx'''01*1.