ansys桩土分析命令流.docx
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ansys桩土分析命令流.docx
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ansys桩土分析命令流
/config,nres,2000000
/units,si!
国际单位制
fk1=1!
法向接触刚度
ftoln=0.1!
初始渗透因子
/prep7
et,1,solid45
A=3.14*0.3*0.3
cylind,0,0.192,0,11,0,90!
旋喷桩上部内侧v1
cylind,0.192,0.2,0,11,0,90!
钢管v2
cylind,0.2,0.3,0,11,0,90!
旋喷桩上部外侧v3
cylind,0,0.3,11,22,0,90!
旋喷桩下部v4
cylind,0.3,1.5,0,2.6,0,90!
2.6m淤泥质粉质粘土v5
cylind,0.3,1.5,2.6,7.92,0,90!
5.32m粉土v6
cylind,0.3,1.5,7.92,16.3,0,90!
8.38m淤泥v7
cylind,0.3,1.5,16.3,18.67,0,90!
2.37m粉质粘土v8
cylind,0.3,1.5,18.67,20.47,0,90!
1.8m粉质粘土v9
cylind,0.3,1.5,20.47,25.3,0,90!
4.83m粉土v10
cylind,0,0.3,22,42,0,90!
桩底内侧20m粉质粘土v11
cylind,0.3,1.5,25.3,42,0,90!
桩底外侧20m粉质粘土v12
allsel,all
vsel,s,,,2
mp,ex,2,2e11!
钢管
mp,nuxy,2,0.3
mp,dens,2,7850
allsel,all
vsel,s,,,1,4
vsel,u,,,2
mp,ex,3,1.5e8
mp,nuxy,3,0.2
mp,dens,3,2131
!
tb,concr,3!
水泥土破坏模型,材料属性
!
tbdata,,0.7,0.9,0.3e6,2e6!
张开裂缝的剪力传递系数,闭合裂缝的剪力传递系数,单轴抗拉强度,单轴抗压强度
allsel,all
vsel,s,,,5
vplot
mp,ex,5,3e6!
淤泥质粉质黏土
mp,nuxy,5,0.35
mp,dens,5,1950
!
mp,mu,5,0.633!
设置摩擦系数为0.633
tb,dp,5!
土层5的D-P参数
tbdata,1,13.2e3,10.1,0!
土的粘聚力,摩擦角,膨胀角
allsel,all
vsel,s,,,6
vplot
mp,ex,6,9e6!
粉土
mp,nuxy,6,0.3
mp,dens,6,1970
!
mp,mu,6,0.633!
设置摩擦系数为0.633
tb,dp,6!
土层6的D-P参数
tbdata,1,15.2e3,21.2,30!
土的粘聚力,摩擦角,膨胀角
allsel,all
vsel,s,,,7
vplot
mp,ex,7,1.5e6!
淤泥
mp,nuxy,7,0.4
mp,dens,7,1670
!
mp,mu,6,0.633!
设置摩擦系数为0.633
tb,dp,7!
土层7的D-P参数
tbdata,1,12.9e3,9,0!
土的粘聚力,摩擦角,膨胀角
allsel,all
vsel,s,,,8
vplot
mp,ex,8,5e6!
粉质粘土
mp,nuxy,8,0.35
mp,dens,8,1880
!
mp,mu,8,0.633!
设置摩擦系数为0.633
tb,dp,8!
土层8的D-P参数
tbdata,1,15.8e3,15.2,0!
土的粘聚力,摩擦角,膨胀角
allsel,all
vsel,s,,,9
vplot
mp,ex,9,8e6!
粉质粘土
mp,nuxy,9,0.35
mp,dens,9,2000
!
mp,mu,9,0.633!
设置摩擦系数为0.633
tb,dp,9!
土层9的D-P参数
tbdata,1,37.1e3,19.8,0!
土的粘聚力,摩擦角,膨胀角
allsel,all
vsel,s,,,10
vplot
mp,ex,10,10e6!
粉土
mp,nuxy,10,0.3
mp,dens,10,1980
!
mp,mu,10,0.633!
设置摩擦系数为0.633
tb,dp,10!
土层10的D-P参数
tbdata,1,14.3e3,20.1,10!
土的粘聚力,摩擦角,膨胀角
allsel,all
vsel,s,,,11,12
vplot
mp,ex,11,6e6!
粉质粘土
mp,nuxy,11,0.35
mp,dens,11,1910
!
mp,mu,10,0.633!
设置摩擦系数为0.633
tb,dp,11!
土层11的D-P参数
tbdata,1,23.4e3,15.9,0!
土的粘聚力,摩擦角,膨胀角
!
布尔运算粘结体所有的除桩之外的部分
ALLSEL,ALL
vsel,s,,,5,12,1
vplot
vglue,all
vsel,s,,,1,4
vplot
vglue,all
allsel,all
/pnum,line,1
save
allsel,all
allsel,all
lsel,s,,,3,4
lsel,a,,,13,14
lesize,all,,,6
lsel,s,,,7,8
lsel,a,,,18,19
lesize,all,0.1
lsel,s,,,55,58
lesize,all,,,1
type,1
mat,2!
钢管
vmesh,6
allsel,all
vsel,s,,,1,7,6
vsel,a,,,8
vplot
type,1
mat,3!
水泥土
lsel,s,,,1,2
lesize,all,,,6
lsel,s,,,55,56
lesize,all,,,1
lsel,s,,,22,24,2
lesize,all,,,10,0.8,1
lsel,s,,,3
lesize,all,,,6
lsel,s,,,13
lesize,13,,,6
lsel,s,,,25
lesize,25,,,6
lsel,s,,,7,9
lsel,a,,,18,19
lsel,a,,,30,31
lsel,a,,,67,69
lesize,all,0.1
lsel,s,,,4,6!
体8
lsel,a,,,14,26,12
lesize,all,,,6
lsel,s,,,57,58
lesize,all,,,1
lsel,s,,,65,66
lesize,all,,,10,0.8,1
aadd,35,31,2
aslv,s
lsla,s
FLST,2,3,4,ORDE,3
FITEM,2,6
FITEM,2,57
FITEM,2,65
LCCAT,P51X
FLST,2,3,4,ORDE,3
FITEM,2,5
FITEM,2,58
FITEM,2,66
LCCAT,P51X
vsweep,1
vsweep,7
vsweep,8
allsel,all
vsel,u,,,1,6,5
vsel,u,,,7,8
vsel,u,,,18
vplot
lsel,s,,,44,46,2
lesize,all,,,6
lsel,s,,,43,45,2
lesize,all,,,5,0.8,1
lsel,s,,,51,54,
lesize,all,0.1
lsel,s,,,47,49,2
lesize,all,,,6
lsel,s,,,48,50,2
lesize,all,,,5,0.8,1
type,1
mat,5
vsweep,5
vsel,s,,,13
lsel,s,,,136,139
lesize,all,0.1
lsel,s,,,59,61,2
lesize,all,,,6
lsel,s,,,60,62,2
lesize,all,,,5,0.8,1
type,1
mat,6
vsweep,13
vsel,s,,,14
lsel,s,,,140,143
lesize,all,0.1
lsel,s,,,71,73,2
lesize,all,,,6
lsel,s,,,72,74,2
lesize,all,,,5,0.8,1
type,1
mat,7
vsweep,14
vsel,s,,,15
lsel,s,,,144,147
lesize,all,0.1
lsel,s,,,83,85,2
lesize,all,,,6
lsel,s,,,84,86,2
lesize,all,,,5,0.8,1
type,1
mat,8
vsweep,15
vsel,s,,,16
lsel,s,,,148,151
lesize,all,0.1
lsel,s,,,95,97,2
lesize,all,,,6
lsel,s,,,96,98,2
lesize,all,,,5,0.8,1
type,1
mat,9
vsweep,16
vsel,s,,,19
lsel,s,,,158,163
lesize,all,0.1
lsel,s,,,107,109,2
lesize,all,,,6
lsel,s,,,108,110,2
lesize,all,,,5,0.8,1
type,1
mat,10
vsweep,19
vsel,s,,,17
lsel,s,,,152,156
lesize,all,0.1
lsel,s,,,118,128,10
lesize,all,,,6
lsel,s,,,155,157,2
lesize,all,,,5,0.8,1
type,1
mat,11
vsweep,17
vsel,s,,,18
lsel,s,,,154,158,2
lsel,a,,,159
lsel,a,,,123
lesize,all,0.1
lsel,s,,,118,120,
lesize,all,,,6
lsel,s,,,115,117
lesize,all,,,6
type,1
mat,11
vsweep,18
!
用接触向导建立接触对
et,2,170
et,3,173
keyopt,3,9,0!
包括由几何形状和接触表面偏移所引起的穿透
keyopt,3,12,2!
不分开接触,允许滑动,法向不分开
!
桩建立目标面
r,20,,,fk1,ftoln,,,
mp,mu,100,0.85
allsel,all
vsel,s,,,1,6,5
vsel,a,,,7,8
aslv,s
aplot
asel,s,,,14
asel,a,,,19,39,20
aplot
cm,target,area
type,2
real,20
mat,100
nsla,s,1
esurf,all
esel,s,type,,2
eplot
r,21,,,fk1,ftoln,,,
mp,mu,101,0.3
allsel,all
vsel,s,,,1,6,5
vsel,a,,,7,8
aslv,s
aplot
asel,s,,,14
asel,a,,,19,39,20
aplot
cm,target,area
type,2
real,21
mat,101
nsla,s,1
esurf,all
esel,s,type,,2
eplot
r,22,,,fk1,ftoln,,,
mp,mu,102,0.15
allsel,all
vsel,s,,,1,6,5
vsel,a,,,7,8
aslv,s
aplot
asel,s,,,14
asel,a,,,19,39,20
aplot
cm,target,area
type,2
real,22
mat,102
nsla,s,1
esurf,all
esel,s,type,,2
eplot
r,23,,,fk1,ftoln,,,
mp,mu,103,0.3
allsel,all
vsel,s,,,1,6,5
vsel,a,,,7,8
aslv,s
aplot
asel,s,,,14
asel,a,,,19,39,20
aplot
cm,target,area
type,2
real,23
mat,103
nsla,s,1
esurf,all
esel,s,type,,2
eplot
r,24,,,fk1,ftoln,,,
mp,mu,104,0.35
allsel,all
vsel,s,,,1,6,5
vsel,a,,,7,8
aslv,s
aplot
asel,s,,,14
asel,a,,,19,39,20
aplot
cm,target,area
type,2
real,24
mat,104
nsla,s,1
esurf,all
esel,s,type,,2
eplot
r,25,,,fk1,ftoln,,,
mp,mu,105,0.3
allsel,all
vsel,s,,,1,6,5
vsel,a,,,7,8
aslv,s
aplot
asel,s,,,14
asel,a,,,19,39,20
aplot
cm,target,area
type,2
real,25
mat,105
nsla,s,1
esurf,all
esel,s,type,,2
eplot
!
桩建立接触面
allsel,all
vsel,u,,,1,6,5
vsel,u,,,7,8
vplot
asel,s,,,26
asel,a,,,72
asel,a,,,76
asel,a,,,80
asel,a,,,84
asel,a,,,95
asel,a,,,59
aplot
type,3
real,20
mat,100
nsla,s,1
esurf,all
allsel,all
vsel,u,,,1,6,5
vsel,u,,,7,8
vplot
asel,s,,,72
aplot
type,3
real,21
mp,mu,101,0.3
mat,101
nsla,s,1
esurf,all
allsel,all
vsel,u,,,1,6,5
vsel,u,,,7,8
vplot
asel,s,,,76
aplot
type,3
real,22
mp,mu,102,0.15
mat,102
nsla,s,1
esurf,all
allsel,all
vsel,u,,,1,6,5
vsel,u,,,7,8
vplot
asel,s,,,80
aplot
type,3
real,23
mp,mu,103,0.3
mat,103
nsla,s,1
esurf,all
allsel,all
vsel,u,,,1,6,5
vsel,u,,,7,8
vplot
asel,s,,,84
aplot
type,3
real,24
mp,mu,104,0.35
mat,104
nsla,s,1
esurf,all
allsel,all
vsel,u,,,1,6,5
vsel,u,,,7,8
vplot
asel,s,,,59,95,36
aplot
type,3
real,25
mp,mu,105,0.3
mat,105
nsla,s,1
esurf,all
/psymb,esys,1
allsel
gplot
save
finish
!
求解过程
/solu
!
定义面约束条件
asel,s,loc,x,0!
侧面施加对称约束
da,all,symm
asel,s,loc,y,0
da,all,symm
asel,s,loc,z,42!
底面试加约束
da,all,all
allsel,all!
土外层施加约束
asel,s,,,86
asel,a,,,94
asel,a,,,82
asel,a,,,78
asel,a,,,74
asel,a,,,70
asel,a,,,25
aplot
da,all,all
ALLSEL,ALL
antype,static
nlgeom,on
solcontrol,on
autot,on
pred,on
neqit,50!
每个子步允许的最大迭代次数
outpr,all,all
OUTRES,all,all
FirstF=840e3/A
LastF=840e3/A!
考虑注浆会增加30%的部分
Increment=60e3/A
*do,Force,FirstF,LastF,Increment
allsel,all
vsel,s,,,1
vsel,a,,,6
vsel,a,,,7
aslv,s,
asel,s,,,1,
asel,a,,,29
asel,a,,,34
aplot
sfa,all,,pres,Force
allsel,all
nsubst,10,50,5
solve
*enddo
finish
(注:
可编辑下载,若有不当之处,请指正,谢谢!
)
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