砌体结构Ansys命令流(4)

砌体结构整体式建模,ansys命令流

求解方法NR法：

brick wall NR solution

!displacement load

!用NR法

!*---------------------------------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

!*

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

!d,all,uz

lumpm,on

solcontrol,on

pred,on

lnsrch,on

autots,1 !打开自动时间步控制

ncnv,2 !如果不收敛时结束而不退出

compression=0.24E7

!*------------------------------------load steps-------------------------------- !*------------------------------------1st--------------------------------------- acel,,,9.8

nsel,s,loc,z,3.36$nsel,r,loc,x,0.001,3.119

esln,s,0,all

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

allsel,all

!*

OUTRES,ERASE

OUTRES,ALL,ALL

NSUBST,2,200,1

neqit,15

KBC,0

nlgeom,1

cnvtol,f,,0.01,2,0.05

allsel

lswrite,1

!*--------------------------------2nd step-------------------------------------- nsel,s,loc,x,-0.24

!esln,s,0,all

!sfe,all,4,pres,0,60*0.0593E6