/nopr
keyw,pr_struc,1
/prep7
/pnum,kp,1
/pnum,line,1
/pnum,area,1
et,1,beam3
et,2,plane42
keyopt,2,3,2
r,1,0.15,0.000281,0.15
mp,ex,1,23e9
mp,prxy,1,0.2
mp,dens,1,2500
mp,ex,2,8e9
mp,prxy,2,0.28
mp,dens,2,2400
tb,dp,2,,,
tbmodif,1,1,1.2e6
tbmodif,1,2,42
mp,ex,3,16e9
mp,prxy,2,0.28
mp,dens,2,2500
tb,dp,3,,,
tbmodif,1,1,2.4e6
tbmodif,1,2,50
save
k,1,-2.5
k,2,-2.5,4
k,3,-5.4
k,4,-5.4,5
k,5,-42,-12
k,6,-24,-12
k,7,-2.5,-12
k,8,-42
k,9,-24
k,10,-42,15
k,11,-24,15
k,12,-42,39
k,13,-24,39
k,14,-2.5,-1
k,15,2.5,4
k,16,5.4,5
l,5,6
l,6,7
l,8,9
l,9,3
l,10,11
l,12,13
l,5,8
l,6,9
l,7,14
l,14,1
l,8,10
l,9,11
l,10,12
l,11,13
l,1,3
al,1,8,3,7
al,2,9,10,15,4,8
al,3,12,5,11
al,5,14,6,13
arsymm,x,all,,,,0,0
k,29
k,30,0,1.99
circle,30,2.81
ldele,33,34,1
l,1,2
lsbl,32,33
l,1,35
ldele,35
l,23,15
lsbl,31,33
l,23,2
ldele,35
circle,30,5.71
ldele,37,38,1
l,3,4
lsbl,35,37
l,3,39
ldele,39
l,24,16
lsbl,33,37
l,4,24
ldele,39
kdele,34
kdele,38
kdele,30
kdele,31
kdele,15
kdele,37
kdele,33
k,40,,15
k,41,,39
l,7,21
l,14,22
l,1,29
l,29,23
l,11,40
l,40,25
l,13,41
l,41,27
l,29,32
l,32,36
l,36,40
l,40,41
al,4,35,38,49,43,12
al,43,50,45,14
al,24,25,44,49,40,33
al,44,28,46,50
al,42,31,36,47
al,41,47,34,32
al,15,32,34,48,38,35
al,23,33,40,48,36,31
ldele,39
k,42,0,-1
l,7,21
l,22,42
l,14,42
al,37,21,39,51,9
al,51,39,22,42,41,10
save
lesize,1,6
lesize,3,6
lesize,5,6
lesize,6,6
lesize,16,6
lesize,18,6
lesize,26,6
lesize,29,6
lesize,2,3
lesize,4,3.33
lesize,15,1.45
lesize,43,8
lesize,2,3
lesize,4,3.33
lesize,15,1.45
lesize,43,8
lesize,45,8
lesize,20,3
lesize,24,3.33
lesize,23,1.45
lesize,44,8
lesize,46,8
lesize,37,0.417
lesize,51,0.417
lesize,39,0.417
lesize,41,0.417
lesize,42,0.417
lesize,34,1.0273
lesize,36,1.0273
lesize,38,2.365
lesize,40,2.365
lesize,7,2
lesize,8,2
lesize,9,2.2
lesize,10,1
lesize,21,2.2
lesize,22,1
lesize,17,2
lesize,19,2
lesize,11,5
lesize,12,5
lesize,25,5
lesize,27,5
lesize,35,1.282
lesize,32,1.6365
lesize,33,1.282
lesize,31,1.6365
lesize,47,0.8
lesize,48,1.45
lesize,49,1.316
lesize,13,4
lesize,14,4
lesize,50,4
lesize,28,4
lesize,30,4
lesize,10,1
lesize,22,1
加固圈单元划分
type,2
mat,3
real,1
amesh,15
amesh,16
划分开挖土体网格
type,2
mat,2
real,1
amesh,13
amesh,14
save
划分未开挖土体
amap,17,7,21,22,14
amap,18,14,22,23,1
amap,2,6,7,1,9
amap,9,9,3,36,40,11
amap,6,21,18,19,23
amap,11,19,24,36,40,25
amesh,1
amesh,3
amesh,4
amesh,5
amesh,7
amesh,8
amesh,10
amesh,12
save
初喷砼单元设置
type,1
mat,1
real,1
e,1,15
e,15,16
e,16,12
e,12,14
e,14,13
e,13,10
e,10,32
e,32,31
e,31,30
e,30,34
e,34,33
e,33,22
save
finish
加载与初始地应力求解
/sol
allsel,all
nsel,s,loc,y,-12
d,all,,,,,,uy,,,,,
nsel,s,loc,x,-42
nsel,a,loc,x,42
d,all,,,,,,ux,,,,,
施加重力加速度
acel,0,10,0,
save
esel,s,type,,1
ekill,all
save
nropt,full,,
deltim,100,20,1000
allsel,all
outres,all,all
solve
finish
save
/post1
plnsol,u,y,1竖向位移
plnsol,s,y,0,1应力
plnsol,s,1,0,1第一主应力
plnsol,s,3,0,1第三主应力
finish
开挖隧洞土体
/sol
allsel,all
antype,,rest,1,1,0
asel,s,area,,13,14,1
asel,a,,,18
esla,r,1
ekill,all
进行初期支护
allsel,all
esel,s,type,,1
flst,2,12,2
fitem,2,445
fitem,2,-456
ealive,p51x
save
finish
施加节点荷载
节点力计算
/post1
allsel,all
esel,s,type,,2
flst,3,27,2
fitem,3,7
fitem,3,-12
fitem,3,18
fitem,3,-24
fitem,3,198
fitem,3,282
fitem,3,139
fitem,3,-150
esla,r,1
nforce,all
——————————————————————————
这个命令还有些问题没有解决,希望高手出来指导一下。
坐等回复,谢谢。