这是一个生死单元的简单例子:
/title,qiao
/filname,liangqiao
/prep7
et,1,link8
et,2,beam188
!定义钢索属性
mp,ex,1,1.9e11
mp,prxy,1,0.3
mp,dens,1,7850
mp,alpx,1,1.2e-5
r,1,0.0001
!定义钢材属性
mp,ex,2,2.1e11
mp,prxy,2,0.3
mp,dens,2,7850
mp,alpx,2,1.2e-5
sectype,2,beam,rect
secdata,0.2,0.1
k,1,0,0
k,2,1,0
k,3,2,0
k,4,3,0
k,5,0,1
k,6,3,1
l,1,2
l,2,3
l,3,4
l,5,2
l,6,3
lsel,s,,,4,5
type,1
mat,1
real,1
esize,2
lmesh,all
ALLSEL
lsel,s,,,1,3,1
type,2
mat,2
secnum,2
esize,0.1
lmesh,1,3
allsel
finish
/solu
antype,static
nsubst,5
autots,on
nlgeom,on
nropt,full
outpr,basic,all
dk,1,all
dk,4,all
dk,5,all
dk,6,all
lsel,s,,,1
esll,s
sfbeam,all,2,pres,10e6
lsel,s,,,3
esll,s
sfbeam,all,2,pres,10e6
allsel
/eshape,1
/replot
acel,0,9.8
lsel,s,,,2
esll,s
ekill,all
esel,s,live
eplot
nsel,s,loc,x,1.01,1.99
d,all,all
allsel
solve !第一阶段
ealive,all
ddele,all,all
dk,1,all
dk,4,all
dk,5,all
dk,6,all
solve !第二阶段
lsel,s,,,2
esll,s
sfbeam,all,2,pres,1000000
allsel
solve !完成阶段
beam188单元没有实常数选项,但是却显示link8的实常数,怎么改啊? 好心的高人帮个 小忙! |