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 d,"6s=4(q
finish m|c5X)}-
/clear l)d(N7HME
/filname shuangpaizhuang 1 9iwSE(},
/prep7 3[a&|!Yw
!建立模型,beam3模拟桩和横梁,plane42模拟土体 d.)%C]W{
et,1,beam3 x,+2k6Wn!
et,2,plane42 `El)uTnuZ[
keyopt,2,3,2 !设置成平面应变 pAm
L
r,1,0.15,0.000281,0.15 T``O!>J
mp,ex,1,25e9 !混凝土采用C25 G(*7hs
mp,nuxy,1,0.2 &3:U&}I
mp,dens,1,2500 jx?"m=`s:
mp,ex,2,6e9 W,53|9b@
mp,nuxy,2,0.3 ^=1:!'*3D
mp,dens,2,1800 ,5
A&
tb,dp,2 50?5xSEM0_
tbdata,1,1e4,15 !定义粘聚力和内摩擦角 (pud`@D;[
save y?}R ,5k
!建平面模型 jW< aAd
rectng,0,-15,-6,10 >~vZ +YO
rectng,0,2.5,-6,14 `+c8;p'q
rectng,2.5,15,-6,14 ;Q}pmBkqB
nummrg,all !合并元素 -:P`Rln
numcmp,all !压缩编号 ,RYa hu
/pnum,line,on !显示线,节点,面积编号 /5s,<
0Kz
/pnum,area,on G^6\ OOSy
/pnum,node,on f'-)
3T
/replot q]}1/JZS
!划分网格,尺寸0.5m B |zVq=l~
asel,all !划分土体 -|/kg7IO\
aatt,2,,2 @:M ?Re`L
lsel,all
L>PPAI
lesize,all,0.5 @XSxo UF\
asel,all yrgb6)]nm@
amesh,all 4or8fG
save =I6u*$9<
finish }2;{ }J
type,1 !生成混凝土桩和梁单元 F#
a)"$j;
mat,1 NW*qw q
real,1 <M,A:u\qSQ
e,1069,1074 M%#H>X\/
*do,i,1074,1079 =#Qm D=
e,i,i+1 #2U4}#Mi
*enddo (4 6 S^*
e,1080,32 /U1 jCLR'
e,32,63 mm@)uV<\
*do,i,63,45 Dj$W?dC"^
e,i,i-1 7K\H_YY8#
*enddo P: 3%#d~q
*do,i,1041,1067 ]B'H(o
R<|
e,i,i+1 1r-#QuV#
*enddo ?->&)oAh
e,1068,1029 F,l% SQCyj
e,1069,1073 Ac@ zTK6>
*do,i,1073,1071 (9X>E+0E
e,i,i-1 A!\-e*+W=
*enddo &9*MO
e,1070,1029 R{hq1-
save C $r]]MSj
finish N`Q[OFe
!施加约束 g12mSbf=9
/solu kl90w
nsel,s,loc,x,14.8,15 !土体两远端和底端位移为0 $!-a)U,w$B
nsel,a,loc,x,-15,-14.8 m EM/}]2
d,all,ux 3|FZ !8D
nsel,s,loc,y,-6,-5.8 ~l=Jx*
d,all,uy ji~P?5(:
gplot sIZ|N"2]A*
acel,0,10,0 !施加重力场 #!n"),3
esel,s,type,,1 !杀死梁和桩单元 dAZh# i[
ekill,all )U': NV2
save df$V C
nropt,full,, !采用牛顿-拉普森法 mI[$c"!BD
deltim,100,20,1000 !求解次数 ~1`ZPL VG
allsel,all yN Bb(!u
outres,all,all UFED*al#
solve M \f1]L|8d
finish 8UANB]@Y }
save 5%5z@Ka
