finish
/clear
/prep7
!1.定义单元与材料性质--------------------
et,1,solid65
mp,ex,1,3.25e10
mp,prxy,1,0.167
mp,dens,1,2600
tb,concr,1
tbdata,,0.7,1.0,1.65,-1
tb,miso,1,,19
tbpt,, 0.0002, 6.5e6
tbpt,, 0.0004, 6.624e6
tbpt,, 0.0006, 9.384e6
tbpt,, 0.0008, 11.776e6
tbpt,, 0.0010, 13.8e6
tbpt,, 0.0012, 15.456e6
tbpt,, 0.0014, 16.744e6
tbpt,, 0.0016, 17.664e6
tbpt,, 0.0018, 18.216e6
tbpt,, 0.0020, 18.4*e6
tbpt,, 0.0022, 18.0933333333333e6
tbpt,, 0.0024, 17.7866666666667e6
tbpt,, 0.0026, 17.48e6
tbpt,, 0.0028, 17.1733333333333e6
tbpt,, 0.0030, 16.8666666666667e6
tbpt,, 0.0032, 16.56e6
tbpt,, 0.0034, 16.2533333333333e6
tbpt,, 0.0036, 15.9466666666667e6
tbpt,, 0.0038, 15.64e6
k,1,0,0,0
k,2,0,0,-3
k,3,-3.25,0,-3
k,4,-3.25,0,0
a,1,2,3,4
voffst,1,76
k,9,0,4,0
k,10,0,4,-1.5
k,11,-1.95,4,-1.5
k,12,-1.95,4,0
a,9,10,11,12
k,13,0,6.5,0
k,14,0,6.5,-2
k,15,-2.45,6.5,-2
k,16,-2.45,6.5,0
a,13,14,15,16
k,17,0,73.5,0
k,18,0,73.5,-2
k,19,-2.45,73.5,-2
k,20,-2.45,73.5,0
a,17,18,19,20
k,21,0,76,0
k,22,0,76,-1.5
k,23,-1.95,76,-1.5
k,24,-1.95,76,0
a,21,22,23,24
v,9,10,11,12,13,14,15,16
v,13,14,15,16,17,18,19,20
v,17,18,19,20,21,22,23,24
vadd,2,3,4
vsbv,1,5
wpoffs,,4
wprota,,90
asbw,all
wpoff,,,-2.5
asbw,all
wpoff,,,-67
asbw,all
wprota,,-90
wpoffs,,,-2
asbw,all
wpoffs,-2.45
wprota,,,90
asbw,all
!wprota,,11.30993247
!asbw,all
!wprota,,-11.30993247
!wpoff,,-67
!wprota,,-11.30993247
!asbw,all
vatt,1,,1
mshape,1
mshkey,0
esize,,4
vmesh,all
allsel
vsymm,x,all
vsymm,z,all
vglue,all
nummrg,all
numcmp,all
/eshape,1
eplot
asel,s,loc,y,0
da,all,all
allsel,all
acel,0,9.8,0
/SOLU
antype,0
pstres,on
solve !进行静力分析求解
finish
/post1
pldisp,0
/SOLU
antype,1
bucopt,lanb,3
mxpand,3
outres,all,all
solve !进行特征值屈曲分析求解
finish
/post1
set,list
set,1,1
pldisp
set,1,2
pldisp
set,1,3
pldisp
!set,1,4
!pldisp
!set,1,5
!pldisp
特征值计算怎么会没结果呀,高手指点下 |