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! ANSYS钢筋混凝土整体式模型例子! Example for smear rebar model in ANSYS! 作者：陆新征，清华大学土木系

! Author: Lu Xinzheng Dept. Civil Engrg. of Tsinghua University

/PREP7 !* ! 单元属性

ET,1,SOLID65!*

KEYOPT,1,1,0KEYOPT,1,5,0

KEYOPT,1,6,0

KEYOPT,1,7,1!*

!* !实参数1：未配筋

R,1,2, , , ,2, ,

RMORE, , ,2, , , , !*

!实参数2：X方向配筋R,2,2,.05, , ,2, ,

RMORE, , ,2, , , ,

!* !*

!材料属性!混凝土基本材料属性MPTEMP,,,,,,,,

MPTEMP,1,0 MPDATA,EX,1,,30e9 MPDATA,PRXY,1,,.2

!屈服准则 TB,MISO,1,1,5, TBTEMP,0

TBPT,,0.0005,15e6 TBPT,,0.001,21e6TBPT,,0.0015,24e6

TBPT,,0.002,27e6TBPT,,0.003,24e6!破坏准则 TB,CONC,1,1,9,

TBTEMP,0TBDATA,,.5,.9,3e6,30e6,,TBDATA,,,,1,,,

MPTEMP,,,,,,,, MPTEMP,1,0 !钢材基本属性

MPDATA,EX,2,,200e9 MPDATA,PRXY,2,,.27

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!屈服准则TB,BISO,2,1,2,

TBTEMP,0TBDATA,,310e6,2e9,,,, !建立模型

K,1,,,, K,2,3,,,KGEN,2,1,2 ,1 , ,.05, , ,0

KGEN,2,1,2 ,1 , ,0.5, , ,0 A,1,2,4,3A,3,4,6,5 VEXT,1,2 ,1 ,0,0,.2,,,,

VSEL, , , , 1 VATT, 1, 2, 1, 0VSEL, , , , 2

VATT, 1, 1, 1, 0LSEL, allLESIZE,all,.2, , , , , , ,1

!* VSEL, all!* VMESH,all!*

/SOLU !* ANTYPE,0!* !力二范数收敛，2%CNVTOL,F, ,0.02,2, ,!*

!加约束D,3, , , , , ,UY, , , , ,D,35, , , , , ,UY, , , , ,D,16, , , , , ,UY, , , , ,D,48, , , , , ,UY, , , , ,D,35, , , , , ,ALL, , , , , D,48, , , , , ,UZ, , , , ,

!加竖向位移荷载D,75, ,-0.01, , , ,UY, , , , ,D,123, ,-0.01, , , ,UY, , , , ,!加载最少分为20步NSUBST,20,1000000,20 !输出每步结果

OUTRES,ALL,1!每步至少迭代25次CUTCONTROL,NOITERPRED,1

SOLVE

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