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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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