ANSYS二维分析桩锚体系遇到的问题

ANSYS分析二维桩锚体系，建模时先建立了代表锚杆和土体的实体模型，如下

然后再删除面1中与锚杆重合的面积，相当于挖了4个长条形的洞，为了之后建立接触。然后就有问题了，由于锚杆和土体之间没有连接，需要进行布尔运算，那么应该采用什么命令？在锚杆的左右端不需要建立接触，我用的是AGLUE，上下面我就没用布尔，不知道对否，由于对ANSYS学习不久，希望各位不吝赐教，以下是我的命令流
finish
/clear
/prep7
et,1,plane42
r,1
ET,2,TARGE169
ET,3,CONTA171
keyopt,3,9,0
keyopt,3,12,2
r,2
real,2
mp,mu,6,0.2
!************************
!! 1 "桩"
MP,DENS,1, 18e2
MP,EX ,1, 3e10
MP,NUXY,1, 0.2
!! 2 "38.1~42.0"
MP,DENS,2, 19e2
MP,EX ,2, 20e6
MP,NUXY,2, 0.2
!! 3 "35.0~38.1"
MP,DENS,3, 26e2
MP,EX ,3, 100e6
MP,NUXY,3, 0.2
!! 4 "31.4~35.0"
MP,DENS,4, 26e2
MP,EX ,4, 100e6
MP,NUXY,4, 0.2
!! 5 "16.4~31.4"
MP,DENS,5, 26e2
MP,EX ,5, 80e6
MP,NUXY,5, 0.2
!! 7 "锚杆"
MP,DENS,7, 378e2
MP,EX ,7, 2e11
MP,NUXY,7, 0.2
!**************************
k,1,0,0
k,2,60,0
k,3,60,42
k,4,0,42
a,1,2,3,4
rectng,39.6,49.6,38.8,38.6
rectng,40.6,49.6,36.8,37.0
rectng,40.6,49.6,35.0,35.2
rectng,37.6,49.6,33.2,33.4
wpoffs,37.6 !移动坐标轴切割平面
wprota,90
wprota,,90
asbw,all
wpoffs,,,1
asbw,all
wpoffs,,,1
asbw,all
wpoffs,,,1
asbw,all
wpoffs,,,9
asbw,all
wpoffs,,,0.8
asbw,all
wpcsys,0 !回原点，横向切割
wprota,90
wprota,,,90
wpoffs,,,16.4
asbw,all
wpoffs,,,4.2
asbw,all
wpoffs,,,10.4
asbw,all
wpoffs,,,0.4
asbw,all
wpoffs,,,1.3
asbw,all
wpoffs,,,0.5
asbw,all
wpoffs,,,0.2
asbw,all
wpoffs,,,1.1
asbw,all
wpoffs,,,0.5
asbw,all
wpoffs,,,0.2
asbw,all
wpoffs,,,1.1
asbw,all
wpoffs,,,0.5
asbw,all
wpoffs,,,0.2
asbw,all
wpoffs,,,1.1
asbw,all
wpoffs,,,0.5
asbw,all
wpoffs,,,0.2
asbw,all
wpoffs,,,1.5
asbw,all
adele,129,133,4 !删除重合面（锚杆）
adele,108
adele,87
adele,68,70,1
adele,66
aglue,8,134 !布尔运算
aglue,13,132
aglue,3,113
aglue,3,112
aglue,4,92
aglue,4,91
aglue,14,71
aglue,9,67
!****************************划分网格
alls
lsel,s,loc,y,0.01,16.39
lesize,all,,,5
lsel,s,loc,y,16.41,20.59
lesize,all,,,2
lsel,s,loc,y,20.61,30.99
lesize,all,,,4
lsel,s,loc,y,31.01,31.39
lesize,all,,,1
lsel,s,loc,y,31.41,32.69
lesize,all,,,2
lsel,s,loc,y,32.71,33.19
lesize,all,,,1
lsel,s,loc,y,33.21,33.39
lesize,all,,,1
lsel,s,loc,y,33.41,34.49
lesize,all,,,2
lsel,s,loc,y,34.51,34.99
lesize,all,,,1
lsel,s,loc,y,35.01,35.19
lesize,all,,,1
lsel,s,loc,y,35.21,36.29
lesize,all,,,2
lsel,s,loc,y,36.31,36.79
lesize,all,,,1
lsel,s,loc,y,36.81,36.99
lesize,all,,,1
lsel,s,loc,y,37.01,38.09
lesize,all,,,2
lsel,s,loc,y,38.11,38.59
lesize,all,,,1
lsel,s,loc,y,38.61,38.79
lesize,all,,,1
lsel,s,loc,y,38.81,40.29
lesize,all,,,3
lsel,s,loc,y,40.31,41.99
lesize,all,,,3
lsel,s,loc,x,50.42,59.99
lesize,all,,,4
lsel,s,loc,x,0.01,37.58
lesize,all,,,10
lsel,s,loc,x,37.65,38.54
lesize,all,,,1
lsel,s,loc,x,38.65,39.54
lesize,all,,,1
lsel,s,loc,x,39.65,40.54
lesize,all,,,1
lsel,s,loc,x,40.65,49.54
lesize,all,,,9
lsel,s,loc,x,49,66,50.3
lesize,all,,,1
amesh,all
!***************
allsel
asel,s,loc,x,0,100
asel,r,loc,y,38.1,42
esla,s
emodif,all,mat,2
emodif,all,real,1
emodif,all,type,1
allsel
asel,s,loc,x,0,100
asel,r,loc,y,35,38.1
esla,s
emodif,all,mat,3
emodif,all,real,1
emodif,all,type,1

allsel
asel,s,loc,x,0,100
asel,r,loc,y,31.4,35
esla,s
emodif,all,mat,4
emodif,all,real,1
emodif,all,type,1

allsel
asel,s,loc,x,0,100
asel,r,loc,y,0,31.4
esla,s
emodif,all,mat,5
emodif,all,real,1
emodif,all,type,1

allsel
asel,s,loc,x,49.6,50.4
asel,r,loc,y,16.4,40.3
esla,s
emodif,all,mat,1
emodif,all,real,1
emodif,all,type,1
!**********************
!****************************
lsel,s,loc,y,0
dl,all,all,all
lsel,s,loc,x,0
dl,all,all,ux
lsel,a,loc,x,60
DL,ALL,,SYMM
allsel
acel,,9.8
finish
/solu
csys,0 !定义荷载步
allsel,all
ANTYPE,0
time,1
nsubst,50,10000,10
autots,on
lnsrch,on
nropt,auto
ncnv,2
cnvtol,f,,0.005,2,1
allsel
iswrite,on
solve
allsel
save,slope1,db
!***********************
fini
/clear
/CONFIG,NRES,6000
/CONFIG,FSPLIT,750
/UNITS,SI
RESUME,'slope1','DB','F:\ANYSYS',0,0
/solu
csys,0
allsel,all
ANTYPE,0
time,1
nsubst,50,10000,10
autots,on
lnsrch,on
nropt,auto
ncnv,2
cnvtol,f,,0.005,2,1
allsel
acel,,,9.8
isfile
!***********************开挖第一步
allsel
nropt,full
asel,s,loc,x,50.5,60
asel,r,loc,y,38.2,42
esla,s
ekill,all
asel,s,,,8,13,5
esla,s,1
mpchg,7,all
!***********************第一对接触
asel,s,,,8,13,5
type,2
mat,6
r,2
nsla,s,1
nsel,r,loc,y,38.8
cm,TARGE1,node
esurf,all
alls
asel,s,,,136,140,4
type,3
mat,6
nsla,s,1
nsel,r,loc,y,38.8
cm,CONTA1,node
esurf,all
!**************************第二对
asel,s,,,8,13,5
type,2
nsla,s,1
nsel,r,loc,y,38.6
cm,TARGE2,node
esurf,all
alls
asel,s,,,122,126,4
type,3
nsla,s,1
nsel,r,loc,y,38.6
cm,CONTA2,node
esurf,all
!***********************开挖第二步
allsel
nropt,full
asel,s,loc,x,50.5,60
asel,r,loc,y,36.4,38.0
esla,s
ekill,all
asel,s,,,3
esln,s,1
mpchg,7,all
!***************************第三对
asel,s,,,3
type,2
nsla,s,1
nsel,r,loc,y,37.0
cm,TARGE3,node
esurf,all
alls
asel,s,,,115
type,3
nsla,s,1
nsel,r,loc,y,37.0
cm,CONTA3,node
esurf,all
!***************************第四对
asel,s,,,3
type,2
nsla,s,1
nsel,r,loc,y,36.8
cm,TARGE4,node
esurf,all
alls
asel,s,,,101
type,3
nsla,s,1
nsel,r,loc,y,36.8
cm,CONTA4,node
esurf,all
!***********************开挖第三步
allsel
nropt,full
asel,s,loc,x,50.5,60
asel,r,loc,y,34.55,36.25
esla,s
ekill,all
asel,s,,,4
esln,s,1
mpchg,7,all
!**************************第五对
asel,s,,,4
type,2
nsla,s,1
nsel,r,loc,y,35.2
cm,TARGE5,node
esurf,all
alls
asel,s,,,94
type,3
nsla,s,1
nsel,r,loc,y,35.2
cm,CONTA5,node
esurf,all
!********************第六对
asel,s,,,4
type,2
nsla,s,1
nsel,r,loc,y,35.0
cm,TARGE6,node
esurf,all
alls
asel,s,,,80
type,3
nsla,s,1
nsel,r,loc,y,35.0
cm,CONTA6,node
esurf,all
!***********************开挖第四步
allsel
nropt,full
asel,s,loc,x,50.5,60
asel,r,loc,y,32.75,34.45
esla,s
ekill,all
asel,s,,,12,16,2
asel,a,,,9
esln,s,1
mpchg,7,all
!***********************第七对
asel,s,,,12,16,2
asel,a,,,9
type,2
nsla,s,1
nsel,r,loc,y,33.4
cm,TARGE7,node
esurf,all
alls
asel,s,,,75,77,1
asel,a,,,73
type,3
nsla,s,1
nsel,r,loc,y,33.4
cm,CONTA7,node
esurf,all
!*********************第八对
asel,s,,,12,16,2
asel,a,,,9
type,2
nsla,s,1
nsel,r,loc,y,33.2
cm,TARGE8,node
esurf,all
alls
asel,s,,,61,63,1
asel,a,,,59
type,3
nsla,s,1
nsel,r,loc,y,33.2
cm,CONTA8,node
esurf,all
!*******************
lsel,s,loc,y,0
dl,all,all,all
lsel,s,loc,x,0
dl,all,all,ux
lsel,a,loc,x,60
DL,ALL,,SYMM
alls
solve
其中肯定有不少错误，希望通过这个例子多多学习