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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!!!! }><[6Uz%
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/clear f2M*]{N
/PREP7 xz.M'az\
ET,1,SOLID45 !设置岩土,注浆单元类型 0T(+z)Ki
ET,2,MESH200,6 !网格辅助单元 3>MILEY^
-z-yk~F
MP,EX,1,5.03e6 !地表层土弹性模量 ;&}z
L.!jo
MP,PRXY,1,0.35 !地表层土泊松比 KDP4 7A
TB,DP,1,,, Q}<QE:-&E
TBMODIF,1,1,2.12e4 !内聚力 kkb+qo
TBMODIF,1,2,30 !内摩擦角 b$*2bSdv0<
MP,DENS,1,1940 !地表层土密度 ,#GB
H-u
SdT
MP,EX,2,4.97e6 !2层参数 2T(+VeMQ=
MP,PRXY,2,0.32 +Q);t,
TB,DP,2,,, (5th
TBMODIF,1,1,1.2e4
f.aa@>
TBMODIF,1,2,23 H7Z`a QC
MP,DENS,2,1710 EN/t5d
'
i5KRFy-
MP,EX,3,7.53e6 !3层参数 {=Jo!t;f
MP,PRXY,3,,0.2 T!41[vm(
TB,DP,3,,, ~QPTs1Vk8
TBMODIF,1,1,1.0e4 C$C>RYE?.
TBMODIF,1,2,21 [Y, L=p
MP,DENS,3,1900 x6!Q''f7
:wg=H
MP,EX,4,3.8e6 !4层参数 0#uB[N
MP,PRXY,4,0.3 LA2/<:
TB,DP,4,,, ,~1k:>njY~
TBMODIF,1,1,2.1e4 +U_1B%e(%
TBMODIF,1,2,33 6P>}7R}
MP,DENS,4,1890 P*|=Z>%[0
5=#d#dDc
MP,EX,5,4.3e6 !5层参数 ohe[rV>EX
MP,PRXY,5,0.31 W+"^! p|
TB,DP,5,,, "sDs[Lcq
TBMODIF,1,1,2.1e4 TKGaGMx6@
TBMODIF,1,2,30 ~@-r
MP,DENS,5,1870 :KXI@)M
;]>)6
MP,EX,6,4.7e6 !6层参数 }KIS_krs
MP,PRXY,6,,0.27 eu_ZsseZ
TB,DP,6,,, kRX?o'U~C
TBMODIF,1,1,2.8e7 j}
^3v #
TBMODIF,1,2,31 >D~8iuy]8.
MP,DENS,6,,1880 h2Th)&Fb>
[ @"6:tTU
MP,EX,7,2.94e10 !管片衬砌参数 $>yfu=]?
MP,PRXY,7,0.2 "cBqZzkk9j
MP,DENS,7,2500 @b^$h:H
.{`C>/"}
MP,EX,8,2.3e6 !注浆层参数 VX8CEO
MP,PRXY,8,0.25 ^_P?EJ,)`
MP,DENS,8,1960 whHuV*K}
ceCO *m~
local,11,0,11.5,0,0 n@;B_Bt7
local,12,1,0,0,0 E7@Gpu,o
csys,11 h qjjd-S0
wpcsys,-1 Y[}A4`
cyl4,,,,,2.7,90 );t+~YPS
cyl4,0,0,2.7,0,3,90 y6[ le*T
cyl4,0,0,3,0,3.2,90 4`: POu&
rectng,0,4.5,0,4.5 U2W Hs3
aovlap,all +s8R]3NJ_H
nummrg,all ! 合并所有元素 zYY]+)k?
numcmp,all ! 压缩所有元素编号 5 *YvgB;
m}RZ)c
meshkey,1 3Os0<1@H
type,2 em0Y' J
lesize,1,,,6 NqOX);'L0
lesize,2,,,6 /JC1o&z_T
lesize,3,,,6 UXpp1/d|e
amesh,1 a`f@&A`z
lesize,4,,,6 es#6/
lesize,8,,,2 ' F9gp!s8~
lesize,9,,,2 v;;3 K*c>
amesh,2 %3#C0%{x
lesize,5,,,6 ~@xPoD&
lesize,10,,,1 BQg3+w:>
lesize,11,,,1 CZeZk
amesh,3 AgSAjBP
lesize,12,,,3 o}/|"(K
lesize,13,,,3 VR&dy|5BO
lesize,6,,,3 6G"UXNa,
lesize,7,,,3 .f-=gZ* *
amap,4,7,6,8,10 il!B={
nummrg,all JJbd h \
numcmp,all I{[Z
save .43cI(
u)o-H!a
allsel,all !选择所有元素 KZZ Y9
arsym,x,all !对x轴对称镜像 g\.$4N
nummrg,all $m*Gu:#xm&
numcmp,all 6z6\xkr
save vWeY[>oGur
:0 n+RL*5
rectng,4.5,36,0,4.5 !绘制右侧外界矩形 qA`@~\qh"
nummrg,all gSw<C+
numcmp,all `t)9u^[<(
save aHpZhR|f$
lesize,23,,,8,2 !划分右侧面积单元 m26YAcip}
lesize,25,,,8,0.5 QdQ1+*/+U
amap,9,9,8,16,17 YMK ![ q-
Z/?{{}H+
rectng,-11.5,-4.5,0,4.5 !绘制左侧外界矩形 YOGj__:
nummrg,all Ow4(1eE_
numcmp,all (Y7zaAG]
lesize,26,,,3 !划分左侧面积单元 >jIn&s!}
lesize,27,,,3 {CBb^BP
amap,10,14,15,19,18 J9]cs?`)
"zd_eC5
allsel,all jTt9;?)
arsym,y,all !对Y轴对称镜像 m=^]93+
nummrg,all -6NoEmb)\'
numcmp,all pl1CPxSdO
save a%b E}
a oU"
rectng,-11.5,-4.5,-4.5,-20.8 !隧道下方土层 3Zd,"/RH
rectng,-4.5,0,-4.5,-20.8 id5`YA$
rectng,0,4.5,-4.5,-20.8 sr&W+4T
rectng,4.5,36,-4.5,-20.8 1eshuL
nummrg,all u4SL:IH{D
numcmp,all v7./u4S|V
lesize,47,,,3 v]F4o1ckk
lesize,48,,,5,0.5 A7+ZY,
lesize,49,,,5,2 j"h/v7~
lesize,50,,,3 .yXqa"p
lesize,51,,,5,0.5 ;zD4#7=
lesize,52,,,3 [yQ%g;m
lesize,53,,,5,0.5 !f52JQyh
lesize,54,,,8,2 MSvZ3[5Io
lesize,55,,,5,0.5 o#f"wQH;p
amesh,21 Q35\wQ#
amesh,22 O |P<s+
amesh,23 =%IyR
amesh,24 *OFG3 uM
nummrg,all 1a{r1([)
numcmp,all 7(.Z8AO
save 9+N%Io?!
YuknZ&Q
rectng,-11.5,-4.5,4.5,19.2 !隧道上方土层 ~:T@SrVI
rectng,-4.5,0,4.5,19.2 =tt3nfZ9
rectng,0,4.5,4.5,19.2 hd9HM5{p
rectng,4.5,36,4.5,19.2 mi Q*enZi
nummrg,all 4FRi=d;mP
numcmp,all HV/:OCK
lesize,56,,,4, Po@;PR=
lesize,57,,,3 4l%W]'
lesize,58,,,4 TK\3mrEI
lesize,59,,,4 MAFdJ+n#
lesize,60,,,3 ~KMah
lesize,61,,,4 jUA~}DVD
lesize,62,,,3 a6DR' BC
lesize,63,,,4 *1`X}
lesize,64,,,8,0.5 QE[<Y3M
amesh,25 TMPk)N1Ka
amesh,26 ,jis@]:
amesh,27 )< G(C,!,.
amesh,28 Ri" hU/H{
nummrg,all |JYb4J4Ni
numcmp,all &U]/SFY
save Kh$"5dy
#d\&6'O
csys,0 !回到原始坐标系 pIcg+~
wpcsys,-1 #c@&mus
allsel,all !选择所有元素 9_:"`)]3B
arsym,x,all !对x轴对称镜像 f2IH2^)P
nummrg,all ;n(f?RO3X
numcmp,all (wZ!OLY%}
save >iOf3I-ATt
z6E =%-`
*do,i,1,20 !沿隧道轴线定义一系列关键点,点间距为3m 65~E<)UJ
k,,0,0,-3*i pz['o
*enddo 0 N>K4ho6{
l,18,70 !根据关键点生成线 5<ruN11G
*do,i,1,19 !通过关键点号循环增加生成线 ;i6~iLY
l,69+i,70+i ;NRh0)%|o
*enddo =+j3E<w
*do,i,1,20 ")uKDq
lesize,124+i,,,1 [ZSC]w^
*enddo $ -1ajSVJ
save L>sLb(2\i
0 x-g0]
type,1 !进行拉伸,拉伸后建立的完整模型 ZJBb%d1;
mat,1 8Zsaq1S
esys,11 [//i "Nm
extopt,aclear,1 !设置拉伸选项,即拉伸完成后删除母单元Mesh200 66eJp-5e8
csys,12 wX]$xZ!s
*do,i,1,20 gUx}vE-
asel,s,loc,z,-3*(i-1) !选择拉伸的面 !X-\;3kC0
vdrag,all,,,,,,124+i !进行拉伸 \Yr*x7!
*enddo xo'!$a}I2
allsel,all Q+
V<&
nummrg,all `Fr ,,Q81\
numcmp,all uM[|>t
save JnBc@qnP6
'|ntwK*f
csys,0 !赋予隧道所在地层材料参数 nahq O|~
nsel,s,loc,y,10.5,12.8 `~u=[}w
esln,s ;(`bP
mpchg,2,all OmWEa
nsel,s,loc,y,6.3,10.5 l6HtZ(
esln,s tf6m.
mpchg,3,all ,jg #^47I
nsel,s,loc,y,-4.5,6.3 08nh y[
esln,s '1b 1N5~
mpchg,4,all C][hH?.
nsel,s,loc,y,-4.5,-9.1 Ie^Ed`
esln,s N
{
oVz],
mpchg,5,all 0@zJa;z'
nsel,s,loc,y,-9.1,-20.8 P knOeW"j
esln,s =figat
mpchg,6,all ,#ZPg_x?1
!allsel,all 0@"'SKq
save I8J>>H'#A
2w7$"N
Finish !施加边界条件 J2VPOn
/solu :V+rC]0
csys,0 cl^UFlf[
/view,1,-1,0.5,1 1 gjaTPwY
/replot 6L8nw+mEK
eplot /C!~v!;e
save Cb{D[
nsubst,10 iptA#<Yj
nlgeom,on ~&)\8@2
nropt,full %;:![?M
pred,on !启用非线性求解预测器 G=17]>U
lnsrch,on [l5jPL}6
outres,all,last n?r8ZDJ'
.euAN8L
nsel,s,loc,x,-47.5 !选择节点 `S|F\mI~
d,all,ux !施加X方向约束 x&;AY
nsel,s,loc,x,47.5 #0<pRDXj
d,all,ux Hl8-q!
nsel,s,loc,y,-20.8 !选择节点 hTLf$_|P
d,all,uy !施加Y方向约束 .2@T|WD!Ah
nsel,s,loc,z,0 !选择节点 fL2P6N@
nsel,a,loc,z,-60 j? BL8E'
d,all,uz !施加Z方向约束 Q*#Lr4cm{
allsel,all ON\bD?(VY
acel,0,10,0 !施加重力 _1gNU]"
step=0 !用于记录计算步的参数 h8UhrD<:
save ?{TWsuP7
Ro2V-6/
time,1 #1J,!seJ
solve ivo><"Y(r
save IwnDG;+Ap
finish ZzE( S
lF(v<drkB
/POST1 !进入后处理器 G^d3$7
PLNSOL,S,Y,0,1 !SY应力图 H I|a88
PLNSOL,U,Y,0,1 C%yH}T\s