如何用beam单元定义复合材料梁截面（已解决）

sh_lin30

finish
/clear
/prep7
R0=1.5
R1=1.0
csys,1
cyl4,,,R1
cyl4,,,R0
APTN,all
wprota,,90
asbwa,all
wprota,,,90
asbw,all
et,1,plane82
mymat1=4
mymat2=7
mp,ex,mymat1,1.0
mp,ex,mymat2,2.0
asel,s,loc,x,0,R1
aatt,mymat1,,1
asel,s,loc,x,R1,R0
aatt,mymat2,,1
allsel
esize,0.25
mshape,0,2d
mshkey,1
amesh,all
secwrite,mycsolid,sect
finish
/clear
/prep7
et,1,beam189
mym1=4
mym2=7
mp,ex,mym1,3.0e10
mp,prxy,mym1,0.167
mp,ex,mym2,2.1e11
mp,prxy,mym2,0.3
sectype,1,beam,mesh
secread,mycsolid,sect,,mesh
k,1
k,2,,,10
l,1,2
lesize,all,,,20
latt,,,1,,,,1
lmesh,all
/eshape,1
/pnum,mat,1
eplot

[ 本帖最后由 sh_lin30 于 2008-7-2 23:10 编辑 ]

ynn1980

用梁能表示吗？