[转帖]钢筋混凝土整体式模型例子

AaronSpark

PREP7 <BR>!* <BR>! 单元属性<BR>ET,1,SOLID65<BR>!* <BR>KEYOPT,1,1,0<BR>KEYOPT,1,5,0<BR>KEYOPT,1,6,0<BR>KEYOPT,1,7,1<BR>!* <BR>!* <BR>!实参数1：未配筋<BR>R,1,2, , , ,2, ,<BR>RMORE, , ,2, , , , <BR>!* <BR>!实参数2：X方向配筋<BR>R,2,2,.05, , ,2, , <BR>RMORE, , ,2, , , , <BR>!* <BR>!* <BR>!材料属性<BR>!混凝土基本材料属性<BR>MPTEMP,,,,,,,, <BR>MPTEMP,1,0 <BR>MPDATA,EX,1,,30e9 <BR>MPDATA,PRXY,1,,.2 <BR>!屈服准则 <BR>TB,MISO,1,1,5, <BR>TBTEMP,0<BR>TBPT,,0.0005,15e6 <BR>TBPT,,0.001,21e6<BR>TBPT,,0.0015,24e6 <BR>TBPT,,0.002,27e6<BR>TBPT,,0.003,24e6<BR>!破坏准则 <BR>TB,CONC,1,1,9, <BR>TBTEMP,0<BR>TBDATA,,.5,.9,3e6,30e6,,<BR>TBDATA,,,,1,,, <BR>MPTEMP,,,,,,,, <BR>MPTEMP,1,0 <BR>!钢材基本属性<BR>MPDATA,EX,2,,200e9 <BR>MPDATA,PRXY,2,,.27 <BR>!屈服准则<BR>TB,BISO,2,1,2, <BR>TBTEMP,0<BR>TBDATA,,310e6,2e9,,,, <BR>!建立模型 <BR>K,1,,,, <BR>K,2,3,,,<BR>KGEN,2,1,2 ,1 , ,.05, , ,0 <BR>KGEN,2,1,2 ,1 , ,0.5, , ,0 <BR>A,1,2,4,3<BR>A,3,4,6,5 <BR>VEXT,1,2 ,1 ,0,0,.2,,,,<BR>VSEL, , , , 1 <BR>VATT, 1, 2, 1, 0<BR>VSEL, , , , 2 <BR>VATT, 1, 1, 1, 0<BR>LSEL, all<BR>LESIZE,all,.2, , , , , , ,1 <BR>!* <BR>VSEL, all<BR>!* <BR>VMESH,all<BR>!* <BR>/SOLU <BR>!* <BR>ANTYPE,0<BR>!* <BR>!力二范数收敛，2%<BR>CNVTOL,F, ,0.02,2, ,<BR>!* <BR>!加约束<BR>D,3, , , , , ,UY, , , , ,<BR>D,35, , , , , ,UY, , , , ,<BR>D,16, , , , , ,UY, , , , ,<BR>D,48, , , , , ,UY, , , , ,<BR>D,35, , , , , ,ALL, , , , , <BR>D,48, , , , , ,UZ, , , , ,<BR>!加竖向位移荷载<BR>D,75, ,-0.01, , , ,UY, , , , ,<BR>D,123, ,-0.01, , , ,UY, , , , ,<BR>!加载最少分为20步<BR>NSUBST,20,1000000,20 <BR>!输出每步结果<BR>OUTRES,ALL,1<BR>!每步至少迭代25次<BR>CUTCONTROL,NOITERPRED,1 <BR>SOLVE