我自己想用ansys做一个基坑双排桩的模型，计算结果一直不收敛，请各位大侠看看我的编的错在哪里，俺是新手~~~~~，忘不吝赐教啊 6}l[%8
finish tNoPpIu
/clear ;gGq\c
/filname shuangpaizhuang 1 \uPyvA =
/prep7 =E.!Ff4~(
!建立模型,beam3模拟桩和横梁,plane42模拟土体 \)$:
et,1,beam3 %lq[,6?>5
et,2,plane42 3 C{A
keyopt,2,3,2 !设置成平面应变 unKPqc%q=n
r,1,0.15,0.000281,0.15 r[g
mp,ex,1,25e9 !混凝土采用C25 ] *?lgwE
mp,nuxy,1,0.2 @yM $Et5
mp,dens,1,2500 w**~k]In
mp,ex,2,6e9 mUj_V#v
mp,nuxy,2,0.3 -*A1[Z ?
mp,dens,2,1800 GJ5R <f9I
tb,dp,2 ]sTb Ew.[
tbdata,1,1e4,15 !定义粘聚力和内摩擦角 `L
LS|S]
save `=V p 0tPI
!建平面模型 r=-b@U.fk>
rectng,0,-15,-6,10 O!!N@Q2g
rectng,0,2.5,-6,14 8
X Qo
rectng,2.5,15,-6,14 v-Tkp
Yn
nummrg,all !合并元素 U ,NG V0
numcmp,all !压缩编号 c=,HLHpFO(
/pnum,line,on !显示线,节点,面积编号 OxQ 5P;O
/pnum,area,on ]"/SU6#4:
/pnum,node,on 4#qZ`H,Ur)
/replot LLc^SP j
!划分网格,尺寸0.5m 4< +f|(fIA
asel,all !划分土体 nll=Vd[
aatt,2,,2 cJerYRjsL
lsel,all , wf:Fr
lesize,all,0.5 /W GD7\G'8
asel,all }.a {;{y
amesh,all E .%V 0}
save S B~opN
finish C$ p012D1
type,1 !生成混凝土桩和梁单元 :i4AkBNK
mat,1 uK] -m
real,1 ZC]|s[
e,1069,1074 9a[1s|>w-
*do,i,1074,1079 5 ,-g^o7
e,i,i+1 %~I&T". iC
*enddo egK~w8`W%
e,1080,32 ! Q WNHL
e,32,63 NN#k^[i1
*do,i,63,45 K@<*m!%<2
e,i,i-1 AR!v%Z49i
*enddo R#3zGWr~
*do,i,1041,1067 #.rkvoB0 N
e,i,i+1 ,m [XeI
*enddo ?wu@+
e,1068,1029 p5jR;nOZ%l
e,1069,1073 X::@2{-@y
*do,i,1073,1071
)ut$644R
e,i,i-1 j,Mb l"P
*enddo XD?Lu
_.
e,1070,1029 V~VUl)
save _CPj] m{
finish gg.]\#3g
!施加约束 0$ON`Vsu|
/solu L pq)TE#
nsel,s,loc,x,14.8,15 !土体两远端和底端位移为0 mKjTJzS
nsel,a,loc,x,-15,-14.8 Ell14Iki
d,all,ux m 62Zta
nsel,s,loc,y,-6,-5.8 9 Jw, ls
d,all,uy LtH
j
gplot !ui t
acel,0,10,0 !施加重力场 T;5VNRgpI
esel,s,type,,1 !杀死梁和桩单元 `+T 2IPN
ekill,all l9C `:g
save 3$ xpZm60
nropt,full,, !采用牛顿-拉普森法 'j*Q
deltim,100,20,1000 !求解次数 cHt4L ]n8n
allsel,all `-%dHvB^R
outres,all,all 4evNZ
Q
solve 0J^Z )U>j
finish -8l(eDm"m
save lX%-oRQ/os
