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 UHfE.mTjM
finish a ge8I$*`@
/clear JCZ&TK
/filname shuangpaizhuang 1 s`,g4ce`
/prep7 ]-X\n
!建立模型,beam3模拟桩和横梁,plane42模拟土体 Jz&dC
et,1,beam3 dn42'(p@G
et,2,plane42 Mt{cX,DS
keyopt,2,3,2 !设置成平面应变 #
E8?2]
r,1,0.15,0.000281,0.15 *j1Skd.#At
mp,ex,1,25e9 !混凝土采用C25 K'"s9b8
mp,nuxy,1,0.2 k{Y\YG%b
mp,dens,1,2500 l)DcwkIG
mp,ex,2,6e9 %M^Q{`
:5
mp,nuxy,2,0.3 91a);d
mp,dens,2,1800 SZ4@GK
tb,dp,2 4>Q] \\Lc
tbdata,1,1e4,15 !定义粘聚力和内摩擦角 e+2lus,u6t
save /d}5R@Oy
!建平面模型 l96AJB'
rectng,0,-15,-6,10 -biw{
rectng,0,2.5,-6,14 Qd?S~3XT
rectng,2.5,15,-6,14 [5b[ztN%
nummrg,all !合并元素 !#olG}#[
numcmp,all !压缩编号 5*B'e{C
/pnum,line,on !显示线,节点,面积编号 <x$fD37
/pnum,area,on % 1<@p%y/
/pnum,node,on 9]{Ss$W3x
/replot D[YdPg@-
!划分网格,尺寸0.5m ZiH4s|
asel,all !划分土体 mII8jyg*c
aatt,2,,2 lKRp9isn^
lsel,all =7-kD3
lesize,all,0.5 GapH^trm
asel,all ]@}@G[e#[
amesh,all eo"XHP7ja
save '@QK<!%,
finish 4 T/ ~erc
type,1 !生成混凝土桩和梁单元 cZt5;"xgr]
mat,1 ) I.uqG
real,1 `E>o:tff
e,1069,1074 T?-K}PUcQ
*do,i,1074,1079 o3OJI_
v&
e,i,i+1 M|$A)D1
*enddo Q6[h;lzGV
e,1080,32 K~8!Gh{h]
e,32,63 ].gC9@C:$i
*do,i,63,45 t{ridA}
e,i,i-1 I?<ibLpX
*enddo # kmI#W"^
*do,i,1041,1067 m{6*ae
e,i,i+1 wS:`c
J
*enddo F@X8a/;F-
e,1068,1029 wmX * n'l
e,1069,1073 \'nE{
*do,i,1073,1071 /Dk`?
e,i,i-1 -]MZP:s
*enddo LFQPysC
e,1070,1029 maQOU1
save OgyHX>}bH
finish mw=keY9]
!施加约束 (Z>vbi%
/solu B|BJkY'
nsel,s,loc,x,14.8,15 !土体两远端和底端位移为0 \88IFE
nsel,a,loc,x,-15,-14.8 S3/Z]?o
d,all,ux A Rjox`
nsel,s,loc,y,-6,-5.8 \,b_8^
d,all,uy *wz6 2p
gplot /vFdhh
acel,0,10,0 !施加重力场 DzvGR)>/
esel,s,type,,1 !杀死梁和桩单元 9KZLlEk5O
ekill,all , @6_sl
save "1$hfs
nropt,full,, !采用牛顿-拉普森法 If. hA}
deltim,100,20,1000 !求解次数 q VJC O-K|
allsel,all ljj}XJQ
outres,all,all as@I0e((
solve qznd'^[
finish sMqAuhw$.
save U_Va'7