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 #asg5 }
finish O8]e(i
/clear 0Lo8pe`DH
/filname shuangpaizhuang 1 QLqtE;;)JK
/prep7 ,i:?c
!建立模型,beam3模拟桩和横梁,plane42模拟土体 nFnM9
pdMK
et,1,beam3 4@9Pd &I
et,2,plane42 (W} F \P
keyopt,2,3,2 !设置成平面应变 [ZWAXl
$
r,1,0.15,0.000281,0.15 $ XjijD9R
mp,ex,1,25e9 !混凝土采用C25 +_GS@)L`%
mp,nuxy,1,0.2 erH,EE^-x<
mp,dens,1,2500 z33UER"
mp,ex,2,6e9 y:'Ns$+
mp,nuxy,2,0.3 o/pw=R/):
mp,dens,2,1800
"*d6E}wG
tb,dp,2 YR?Y:?(
tbdata,1,1e4,15 !定义粘聚力和内摩擦角 )qy?x7
save gk6f_0?X'
!建平面模型 s%)f<3=a
rectng,0,-15,-6,10 IkCuw./
rectng,0,2.5,-6,14 '1mk;%
rectng,2.5,15,-6,14 .a4,Lr#q.
nummrg,all !合并元素 L
FWp}#%
numcmp,all !压缩编号 b-u @?G|<
/pnum,line,on !显示线,节点,面积编号 t;* zr*
/pnum,area,on b A+_/1C
/pnum,node,on ~?\U];l
/replot sVHF\{<
!划分网格,尺寸0.5m |
0
asel,all !划分土体 M9iX_4
aatt,2,,2 SBxpJsW >
lsel,all
2%@tnk|@
lesize,all,0.5 Kd:l8%+
asel,all 6KddHyFz
amesh,all A5ng gg4
save j_<qnBeQ
finish .W{CJh
type,1 !生成混凝土桩和梁单元 ~/rD _K
mat,1 aC1z.?!U
real,1 <^YvgQ,m
e,1069,1074 JSL&`
`
*do,i,1074,1079 ^lp=4C 9
e,i,i+1 lOm01&^"E
*enddo tVG;A&\,6
e,1080,32 7O55mc>cF
e,32,63 [*
<x)
*do,i,63,45 \Oq2{S x\
e,i,i-1 D!.c??
*enddo B $u/n
*do,i,1041,1067 in>+D|q
c
e,i,i+1 3 Q,&D'];[
*enddo (OiV IH
e,1068,1029 U'=8:&
e,1069,1073 2;gv o*k
*do,i,1073,1071 'V]C.`9c
e,i,i-1 C3'xU` =7
*enddo \ ca<L
e,1070,1029 l8G1N[
save KKC%!Xy
finish NtM>`5{?
!施加约束 f2e;N[D
/solu }uma<b
nsel,s,loc,x,14.8,15 !土体两远端和底端位移为0 fXMY.X>f
nsel,a,loc,x,-15,-14.8 F^GNOD3J
d,all,ux -))S
nsel,s,loc,y,-6,-5.8 e@P(+.Ke
d,all,uy '&cH,yc;b
gplot xt}.0dC!/%
acel,0,10,0 !施加重力场 _:[@zxT<x
esel,s,type,,1 !杀死梁和桩单元 C:J frg`
ekill,all O50_qu33ju
save 5Npxs&Ea
nropt,full,, !采用牛顿-拉普森法 sF M$O232
deltim,100,20,1000 !求解次数
]@ruizb8
allsel,all c F
5|Pf
outres,all,all K 4GuOl
solve X,G<D}
finish Q/g!h}>(.
save pg%(6dqK4
