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一下是小弟编写的程序 老是出现一个警告,就是不知道问题出在哪里?请教高手知道。。。。急!!!! eL7\})!W
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/clear kX)Xo`^Ys
/PREP7 +:&,Ts/
ET,1,SOLID45 !设置岩土,注浆单元类型 2PrUI;J$
ET,2,MESH200,6 !网格辅助单元 ZdjmZx%%
TUV&9wKXo
MP,EX,1,5.03e6 !地表层土弹性模量 !xz0zT.
MP,PRXY,1,0.35 !地表层土泊松比 bx&?EUx+b
TB,DP,1,,, ]NrA2i?
TBMODIF,1,1,2.12e4 !内聚力 ndU<,{r
TBMODIF,1,2,30 !内摩擦角 gnPu{-Ec*
MP,DENS,1,1940 !地表层土密度 Y^~Dr|5%
_9Zwg+oO[
MP,EX,2,4.97e6 !2层参数 )k}UjU`!
MP,PRXY,2,0.32 K~B@8az
TB,DP,2,,, ggn:DE"
TBMODIF,1,1,1.2e4 I "<ACM
TBMODIF,1,2,23 a*gzVE7W#n
MP,DENS,2,1710 6!GO{2d"
@3F 4Lg6H|
MP,EX,3,7.53e6 !3层参数 OcWzo#q4[
MP,PRXY,3,,0.2 [Q5>4WY
TB,DP,3,,, y6*9, CF
TBMODIF,1,1,1.0e4 tEXY>=
TBMODIF,1,2,21 6+hx64 =
MP,DENS,3,1900 jRCG}'
`78:TU~5S
MP,EX,4,3.8e6 !4层参数 }JePEmj
MP,PRXY,4,0.3 L]C|&KP
TB,DP,4,,, i`}nv,
TBMODIF,1,1,2.1e4
|wFfVDp
TBMODIF,1,2,33 R8U?s/*
MP,DENS,4,1890 sF`ELrR \
K4\# b}P!
MP,EX,5,4.3e6 !5层参数 ?UGA-^E1
MP,PRXY,5,0.31 aV9QIH~
TB,DP,5,,, bdUe,2Yi n
TBMODIF,1,1,2.1e4 Anu`F%OzB
TBMODIF,1,2,30 93aRWEu3
MP,DENS,5,1870 {!`0i
QC+K:jL
MP,EX,6,4.7e6 !6层参数 Z* Fxr;)d
MP,PRXY,6,,0.27 eJ3w}"?9s
TB,DP,6,,, zJ2dPp~u
TBMODIF,1,1,2.8e7 R!8 qkG
TBMODIF,1,2,31 U:n3V
MP,DENS,6,,1880 / .ddx<
KPcOW#.T
MP,EX,7,2.94e10 !管片衬砌参数 !^:)zORYR
MP,PRXY,7,0.2 /)Pf ]
MP,DENS,7,2500 ^t{2k[@
Nhnw'9
MP,EX,8,2.3e6 !注浆层参数 97%S{_2m/
MP,PRXY,8,0.25 );zLy?n
MP,DENS,8,1960 L6-zQztn
9+o`/lk1
local,11,0,11.5,0,0 *$eMM*4
local,12,1,0,0,0 .7|kxJq
csys,11 sD[G?X
wpcsys,-1 #o]/&T=N=
cyl4,,,,,2.7,90 Fuuy_+p@G
cyl4,0,0,2.7,0,3,90 !b0ANIp
cyl4,0,0,3,0,3.2,90 RZ#~^5DiO
rectng,0,4.5,0,4.5 U)n+j}vi
aovlap,all QmpP_eS >
nummrg,all ! 合并所有元素 xy$agt>j>
numcmp,all ! 压缩所有元素编号 dO{a!Ca
Ki DL]2
meshkey,1 quPNwNy
type,2 ta\CZp
lesize,1,,,6 GYq.!d@O
lesize,2,,,6 ~T_4M
lesize,3,,,6 L93&.d@m9
amesh,1 <FfdOK_
lesize,4,,,6 ;n)9
lesize,8,,,2 /Dl{I7W
lesize,9,,,2 Pl}>
amesh,2 uGxh}'&
lesize,5,,,6 ksB-fOv*N
lesize,10,,,1 gh{Z=_
lesize,11,,,1 a2MFZe
amesh,3 Xj^Hy"HC^~
lesize,12,,,3 im6Rx=}E{
lesize,13,,,3 '8$*gIQ8
lesize,6,,,3 tXgsWG?v[H
lesize,7,,,3 E~y@ue:
amap,4,7,6,8,10 3{wmKo|_X
nummrg,all O_u2V'jy9
numcmp,all pW>?%ft.
save FXi"o
$N
cR0OJ'w
allsel,all !选择所有元素 G2A^+R0\
arsym,x,all !对x轴对称镜像 };z[x2l^
nummrg,all 5#|f:M]Bo|
numcmp,all &u@<0 1=
save {xzs{)9|Y4
I|27%i
rectng,4.5,36,0,4.5 !绘制右侧外界矩形 y p}a&Dg
nummrg,all $ MN1:ih
numcmp,all hrRkam !y
save "?<$>\@;
q
lesize,23,,,8,2 !划分右侧面积单元 2!u4nxZ.
lesize,25,,,8,0.5 !X5~!b^*
amap,9,9,8,16,17 kDz!v?Z2+B
G{ 9p.Q
rectng,-11.5,-4.5,0,4.5 !绘制左侧外界矩形 i^2yq&uT(
nummrg,all ,'E+f%
numcmp,all dF?:&oP]
lesize,26,,,3 !划分左侧面积单元 #H;yXsR`
lesize,27,,,3 sKvz<7pag
amap,10,14,15,19,18 CSC
sJE#4
,W!v0*uxp&
allsel,all *}hx9:9\B
arsym,y,all !对Y轴对称镜像 >*hY1@N1
nummrg,all 0"*!0s~
numcmp,all X<OOgC
save rLU+-_
ve [*t `
rectng,-11.5,-4.5,-4.5,-20.8 !隧道下方土层 Y30e7d* qr
rectng,-4.5,0,-4.5,-20.8 GRt1]%l#$
rectng,0,4.5,-4.5,-20.8 $i^#KZ}-WK
rectng,4.5,36,-4.5,-20.8 ?Z]5
[
nummrg,all bh9!OqK9K
numcmp,all |@a.dgz,
lesize,47,,,3 Ch~2w)HAA
lesize,48,,,5,0.5 9F&s9(=\
lesize,49,,,5,2 0KQDw
lesize,50,,,3 ^HYrJr$y
lesize,51,,,5,0.5 Vlk]
lesize,52,,,3
yv@td+-"D
lesize,53,,,5,0.5 gg-4ce/
lesize,54,,,8,2 sSM^net0
lesize,55,,,5,0.5 U0PQ[Y#\
amesh,21 BO3#*J5S\
amesh,22 VKjDK$
amesh,23 |V 3AA
amesh,24 eB$S d
nummrg,all {g%F 3-
numcmp,all l20fA-T
_I
save Aw38Tw
Y]ZNAR
rectng,-11.5,-4.5,4.5,19.2 !隧道上方土层 nsRZy0@$t
rectng,-4.5,0,4.5,19.2 ^"g # !
rectng,0,4.5,4.5,19.2 ^+hqGu]M
rectng,4.5,36,4.5,19.2 _wC4n }J
nummrg,all U=<d;2N#
numcmp,all H1alf_(_
\
lesize,56,,,4, @.PVUP
lesize,57,,,3 h]6"~ m
lesize,58,,,4 lBbUA)z6
lesize,59,,,4 )_vE"ryThA
lesize,60,,,3 Z;nbnRz
lesize,61,,,4 7 fE
QD?C
lesize,62,,,3 K|n$-WDG}
lesize,63,,,4 Y0f"}A1
lesize,64,,,8,0.5 U',9t
amesh,25 vUX(h.}8
amesh,26 zO)>(E?
amesh,27 \
nIz5J}3
amesh,28 YL$#6d
nummrg,all nMniHB'
numcmp,all /qYo*S_cG
save uEK9
o:E_k#Fi
csys,0 !回到原始坐标系 eq|G\XJ
wpcsys,-1 <K$X>&Ts
allsel,all !选择所有元素 &g{b5x{iD
arsym,x,all !对x轴对称镜像 kFJ sB,2-
nummrg,all Q9UBxpDV:
numcmp,all errT7&@,A
save -W^jmwM
E7_)P>aS5
*do,i,1,20 !沿隧道轴线定义一系列关键点,点间距为3m Y'75DE<BC
k,,0,0,-3*i : " ([i"
*enddo "`aNNIG&
l,18,70 !根据关键点生成线 Vz"Ja
*do,i,1,19 !通过关键点号循环增加生成线 fc~6/
l,69+i,70+i Z`?Z1SBt
*enddo rM
sd)
*do,i,1,20 ~(BvIzzD
lesize,124+i,,,1 <0Mc\wy
*enddo 8b^v@|)N
save 0nh;0Z
y}'c)u
type,1 !进行拉伸,拉伸后建立的完整模型 UJqDZIvC
mat,1 %,l+?fF
esys,11 !OVTs3}
extopt,aclear,1 !设置拉伸选项,即拉伸完成后删除母单元Mesh200 ?\
qfuA9.
csys,12 )<.BN
p
*do,i,1,20 'q#$^='o
asel,s,loc,z,-3*(i-1) !选择拉伸的面
~s
:Ml
vdrag,all,,,,,,124+i !进行拉伸 1nt VM+
*enddo DQ<{FN
allsel,all C;u8qVI
nummrg,all C
Rd1zDB
numcmp,all ,r&:C48dI
save BRTM]tRZ
Y55Yo5<j/+
csys,0 !赋予隧道所在地层材料参数 m_
|:tU(t
nsel,s,loc,y,10.5,12.8 |\1!*Qp
esln,s (#dwIBBFt
mpchg,2,all jK[~dY
nsel,s,loc,y,6.3,10.5 aetK<9L$
esln,s (&=<UGY(w
mpchg,3,all 8f^QO:
nsel,s,loc,y,-4.5,6.3 _;;'/rs
j
esln,s (dL;A0L
mpchg,4,all E!~Ok
nsel,s,loc,y,-4.5,-9.1 Ac0^`
esln,s t3~ZGOn
mpchg,5,all 9rB,7%@EL
nsel,s,loc,y,-9.1,-20.8 bD&^-&
G
esln,s DP(JsZ}
mpchg,6,all Qj?qWVapA
!allsel,all !L+4YA
save Z#+{ksU
Z/|oCwR
Finish !施加边界条件 lHV&8fny
/solu Yt 9{:+[RK
csys,0 QWo_Zg0"
/view,1,-1,0.5,1 @+gr>a1K#
/replot <$f7&6B
eplot $yZ(c#L
save 1YGj^7V)|Z
nsubst,10 3Ishe"
nlgeom,on /``4!jU
nropt,full +}XFkH~
pred,on !启用非线性求解预测器 (-RZ|VdYg
lnsrch,on -|?I'~[#(
outres,all,last iK#5nY].
R3HfE*;Z
nsel,s,loc,x,-47.5 !选择节点 muAI$IRR
d,all,ux !施加X方向约束 rNdeD~\
nsel,s,loc,x,47.5 k63]Qf=5?N
d,all,ux BD)5br].
nsel,s,loc,y,-20.8 !选择节点 +w(sDH~kd
d,all,uy !施加Y方向约束 rQ^X3J*`
nsel,s,loc,z,0 !选择节点 4QK~qAi
nsel,a,loc,z,-60 y?ps+ce93
d,all,uz !施加Z方向约束 986y\9Zu
allsel,all E@/yg(?d=
acel,0,10,0 !施加重力 {HJzhIgCf
step=0 !用于记录计算步的参数 =~OH.=9\
save ( 1 L9K;
@_gCGI>Q
time,1 4`x.d
solve >O{U4_j@(
save KRY%B[k
finish A]z~Dw3
h83;}>
/POST1 !进入后处理器 {Hv/|.),hu
PLNSOL,S,Y,0,1 !SY应力图 DNP%]{J
PLNSOL,U,Y,0,1 N W/RQ(