单元是SOLID45 ,建模和求解过程都没有出现错误。后处理时出现警告提示The requested s data is not avaivable.The plesol command is ignored.
命令如下:
finish
/CLEAR,start
/fILEname,slope analysis
/units,si
/pnum,kp,1
/pnum,line,1
/number,0
!/view,1,1,0
/PREP7
*afun,deg
!定义单元类型
et,1,solid45
!定义材料属性
!边坡围岩材料1的属性
mp,ex,1,6e7
mp,nuxy,1,0.29
mp,dens,1,23
tb,dp,1
tbdata,1,3e4
tbdata,2,30
tbdata,3,0
!边坡围岩材料2的属性
mp,ex,2,5e7
mp,nuxy,2,0.21
mp,dens,2,23.5
tb,dp,2
tbdata,1,5e4
tbdata,2,25
tbdata,3,0
!边坡围岩材料3的属性
mp,ex,3,7e8
mp,nuxy,3,0.34
mp,dens,3,25.1
tb,dp,3
tbdata,3,5e5
tbdata,2,40
tbdata,3,0
!边坡围岩材料4的属性
mp,ex,4,1.5e9
mp,nuxy,4,0.3
mp,dens,4,24.8
tb,dp,4
tbdata,4,8e4
tbdata,2,40
tbdata,3,0
!创建边坡模型线
k,1,101.95,69.87,
k,2,103.17,55.92
k,3,103.77,49.01
k,4,104.57,39.96
k,5,105,35
k,6,140,35
k,7,140,0
k,8,105,0
k,9,0,0
k,10,0,35
k,11,0,49.11
k,12,0,63.68
k,13,0,66.77
k,14,0,69.87
l,1,2
l,2,3
l,3,4
l,4,5
l,5,6
l,6,7
l,7,8
l,8,9
l,9,10
l,10,11
l,11,12
l,12,13
l,13,14
l,14,1
l,13,2
l,12,3
l,11,4
l,10,5
l,5,8
!创建边坡面模型
al,14,1,15,13
al,15,2,16,12
al,16,3,17,11
al,17,4,18,10
al,18,19,8,9
al,5,6,7,19
vext,1,6,1,,,35,,,
vsel,s,volu,,1
vatt,1,1,1
vsel,s,volu,,2
vatt,2,2,1
vsel,s,volu,,3
vatt,3,3,1
vsel,s,volu,,4,6,1
vatt,4,4,1
allsel
!划分网格
mshkey,1
mshape,1,2D
vmesh,all
!固定面11,15,19,23,26,27,30,31
da,11,all
da,15,all
da,19,all
da,23,all
da,26,all
da,27,all
da,30,all
da,31,all
!施加重力
allsel,all
acel,,9.8,0
!进入求解器
/solu
antype,static
nusubst,100
pred,on
nropt,full
nlgeom,on
insrch,on
outres,all,last
cnvtol,f,,0.005,2,0.5 !力收敛准则设定
cnvtol,u,,0.05,2,1 !位移收敛准则设定
allsel
solve
save,slop.db
/post1 !进入后处理
plesol,s,y,0,1
!plesol,u,y,0,1
!plesol,s,xy,0,1
!plesol,epto,xy,0,1
!pldisp,1 !绘制边坡模型变形图
!plesol,u,x !绘制边坡模型水平方向位移云图
!plesol,eppl,eqv !绘制边坡模型塑性应变云图
请问高人怎么解决这问题?万分感谢!
另重力加载后重力表示的箭头出现在体的边界上了,感觉很怪,是不是有问题?