砌体结构Ansys命令流(6)

砌体结构整体式建模,ansys命令流

cnvtol,f,,0.1,2,0.5

allsel

lswrite,4

!*

allsel

lssolve,1,4,1

FINISH

也可以用弧长法，不过没有一定经验这比较难控制：

!mono brick wall-1 arclength solution

!displacement load

!*---------------------------------solution------------------------------------- /solu

antype,0

!-----------constraint----------------

nsel,s,loc,z,0

d,all,all

!*

esel,s,type,,2$nsle,s,all$nsel,r,loc,x,-0.24

d,all,uy

!*

lumpm,on

solcontrol,on

ncnv,2 !如果不收敛时结束而不退出

compression=0.24E7

!*--------------load steps----------------

!*--------------first step-----------------

acel,,,9.8

nsel,s,loc,z,3.36$nsel,r,loc,x,0.001,3.12

esln,s,0,all

sfe,all,6,pres,0,0.03*compression

allsel,all

!*

OUTRES,ERASE

OUTRES,ALL,ALL

arclen,on,,1E-5, !使用弧长法

NSUBST,200

neqit,15

KBC,0

nlgeom,1

cnvtol,f,,0.1,2,0.5

allsel,all

lswrite,1

!*-------------second step----------------

esel,s,type,,2$nsle,s,all$nsel,r,loc,x,-0.24