[讨论]三维隧道ANSYS模拟（初始地应力不通过）能解决的价钱可以商量 [复制链接]

小弟做的是三维隧道核心土开挖，在算地应力就遇到了问题，求高手解决下面是命令流 '>rw(3  
finish$/clear$/filname,rtest2$/prep7 h|"9LU4a  
et,1,mesh200,2   !3-D线单元2节点   w&
KK3*=""  
et,2,mesh200,6   !3-D面单元4节点   >L 0_dvr  
et,3,SHELL181           !用于模拟支护结构的壳单元   .8G@%p{,  
et,4,SOLID45          !用于模拟围岩的三维实体单元 5EebPXBzB  
r,1,0.4,0.4,0.4,0.4    !壳单元的厚度，单位 _\GC(  
r,2,0.6,0.6,0.6,0.6 \<)9?M
:  
mp,ex,1,30e9            !支护结构材料属性，弹性模型，单位Pa &sL&\+=<(  
mp,prxy,1,0.2           !泊松比   6<ZkJ:=  
mp,dens,1,2500          !密度 2j[&=R/.  
mptemp,,,,,,,,          !围岩（清除前一次的温度设定 ） aWY g
R  
mptemp,1,0              !开始此次的设定 9amaL~m  
mp,ex,2,0.022e9            !围岩材料属性 :65~[$2  
mp,prxy,2,0.38          !泊松比，无单位 TTTPxO,  
mp,dens,2,2000   dp*u9z~NA  
tb,dp,2                 !dp模型 EL9
]QI  
tbmodif,1,1,0.035e6     !输入凝聚力 XUlS\CH@{  
tbmodif,1,2,22          !输入摩擦角 8!Ww J Oe  
mptemp,,,,,,,,         k|H:  
mptemp,1,0 /Bm( `T  
mp,ex,3,0.022e9    !围岩材料属性 t>$kWd{9e;  
mp,prxy,3,0.38          !泊松比，无单位 O|M{-)  
mp,dens,3,2001   &Ob!4+v/GP  
tb,dp,3                 !dp模型 b8LLr;oQw  
tbmodif,1,1,0.035e6     !输入凝聚力 3^6 d]f  
tbmodif,1,2,22          !输入摩擦角 k-{<=>uM  
mptemp,,,,,,,,         ]@Uq=?%  
mptemp,1,0 D 'Zt  
mp,ex,4,0.022e9    !围岩材料属性 07^iP>?  
mp,prxy,4,0.38          !泊松比，无单位 }=]M2}  
mp,dens,4,2001   ktpaU,%  
tb,dp,4 sv&;Y\2c  
tbmodif,1,1,0.035e6 8Y7Q+p|O  
tbmodif,1,2,22       6U R2IxbE  
mptemp,,,,,,,,         |~vI3]}fx  
mptemp,1,0 
&RnTzqv  
mp,ex,5,0.022e9    !围岩材料属性 5jgR4a*_v  
mp,prxy,5,0.38          !泊松比，无单位 VYk!k3qS  
mp,dens,5,2003   Bx4w
)9+3  
tb,dp,5 s pp f  
tbmodif,1,1,0.035e6 x?2@9u8Yb  
tbmodif,1,2,22 =aBctd:eX`  
mptemp,,,,,,,,         tAv@R&W,  
mptemp,1,0 P<a)25be/  
mp,ex,6,0.022e9    !围岩材料属性 E{Ov>osq  
mp,prxy,6,0.38          !泊松比，无单位 LH8 fBhw  
mp,dens,6,2004   .xm.DRk3  
tb,dp,6 s)6U_  
tbmodif,1,1,0.035e6 E(8* pI  
tbmodif,1,2,22 li}1S  
mptemp,,,,,,,,         ^5h]Y;tx  
mptemp,1,0 6&!PmKFO.  
mp,ex,7,0.022e9    !围岩材料属性 IV\'e}  
mp,prxy,7,0.38          !泊松比，无单位 }n3/vlW9  
mp,dens,6,2005   |m^k_d!d  
tb,dp,7 ASk|A!  
tbmodif,1,1,0.035e6 UVd7 JGR  
tbmodif,1,2,22 bj>v|#r^  
mptemp,,,,,,,,         #0P$M!%  
mptemp,1,0 )\J+Kiy)  
mp,ex,8,0.022e9    !围岩材料属性 pH"#8O&  
mp,prxy,8,0.38          !泊松比，无单位 hM6PP7XH  
mp,dens,8,2006   5BlR1
*  
tb,dp,8 uP~@U"!  
tbmodif,1,1,0.035e6 IpcNuZo9&  
tbmodif,1,2,22 #AL=f'2=f  
mptemp,,,,,,,,         PE3vQH=t~  
mptemp,1,0 <~n"m  
mp,ex,9,20e9            !支护结构材料属性，弹性模型，单位Pa .ZVUd84B  
mp,prxy,9,0.2             CkoLTY  
mp,dens,9,2000 `\#B18eU  
NUMSTR,KP,1          !设置起始关键点的编号为1 LIvFx|  
NUMSTR,LINE,1 x:7b/j-  
NUMSTR,AREA,1 6i.-6></  
NUMSTR,VOLU,1 g" .are'7  
CSYS,0                !激活笛卡尔坐标系 y)W@{@{kl  
k,1,0,0 2ZG5<"DQ"  
k,2,0,11.37 3TY5;6  
k,3,3.34,0 )GM41t1i  
k,4,-3.34,0 VFURAYS  
k,101,0,0,10 i*Sqda $  
k,102,0,11.37,10 Z\ja  
k,103,3.34,0,10 ToXki,  
k,104,-3.34,0,10 }NzpiY9  
circle,1,5.8,101 ZaV8qAsP  
circle,2,14.4,102 -ZRO@&tMD  
circle,3,2.67,103 LSGB
q  
circle,4,2.67,104 3L_\`Ia9  
lcsl,all j}JrE,|  
lsel,s,,,17,22,1 M42Ssn)  
lsel,a,,,46,48,1 XINu=N(g  
lsel,a,,,27,28,1 x,|hU@h  
lsel,a,,,43 -bT)]gA2  
lsel,inve ]+XYEv  
ldele,all,,,1 w[S pw<Z  
lsel,all _m gHJ0v'  
lcomb,17,18
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lcomb,19,21 J;{N72  
lcomb,27,43 aTqd@},?  
lcomb,28,46 17oa69G  
cm,zh,line <SgM@0m  
circle,1,8.8,101 &]v4@%<J  
circle,2,17.4,102 :U3kW8;UMP  
circle,3,5.67,103 OwH81#   
circle,4,5.67,104 HkUWehVm  
cmsel,s,zh,line
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lsel,inve ;CmS ~K:  
lcsl,all s;S?;(QI  
lsel,s,,,23,25,2 pb ~uE  
lsel,a,,,18,21,3 ,9}h  
lsel,a,,,26,62,36 Crho=RJPR  
lsel,a,,,24,59,35 Sa?ksD2IaB  
lsel,a,,,33,55,22 T>x&T9  
lsel,a,,,34,58,24 toya fHf  
cmsel,a,zh,line A: 5x|  
lsel,inve s:#V(<J  
ldele,all,,,1 f]`#J%P  
lsel,all vq^f}id  
lcomb,23,25 Q<^Tl(`/N?  
lcomb,18,21 >VP=MbN  
lcomb,33,55 z(_Ss@ $  
lcomb,34,58 l_P-j96WD  
allsel bx{$Y_L+p  
kdele,101,104,1 xLNtIzx  
k,201,-3.73,0.444e-15 5NS[dQG5  
k,202,-1.624,3.944 9`I _
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k,203,1.624,3.944 e;Ti&o}  
k,204,3.73,0 )vjh~ybZ  
l,201,202 1zm ulj%&  
l,202,203 j9?}j#@  
l,203,204 75"f2;  
l,204,201 #{?PbBE}  
k,41,-28,-20 :km61  
k,42,-15.8,-20 Oiz ,w7LRh  
k,43,0,-20  FT#8L  
k,44,15.8,-20 -Zf@VW,NI  
k,45,28,-20 )uj Ex7&c  
k,46,28,-11 Hv so
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k,47,28,15 WQ[_hg|k  
k,48,15.8,15 4zev^FR  
k,49,0,15 T>}5:,N~  
k,50,-15.8,15 M dZ&A}S  
k,51,-28,15 =(NB%}  
k,52,-28,-11 M)'HCnvs'  
k,53,-15.8,-11 Cjqklb/  
k,54,0,-11 Q&wB$*u  
k,55,15.8,-11 =vQcYa  
k,57,-2.22,5.36 ,0*&OXt  
k,58,2.22,5.36 8$85^Of  
k,59,-28,0 T (O
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k,60,-15.8,0 k7?N ?7w  
k,61,15.8,0
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k,62,28,0 #!aN{nK0  
l,6,9 Qy^1*j<@&  
l,7,10 QMa;Gy  
l,5,8 $@^pAP   
l,57,202 hd>aZ"nm1  
l,58,203 iVp,e  
l,201,30 Mr;E<Lj ^K  
l,204,29 SB1upTn  
l,16,12 1rv)&tKs  
l,41,42 F~%]6^$w  
l,42,43 u [m  
l,43,44 {["\.ZS|  
l,44,45 u.d).da  
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l,46,62 %\D)u8}  
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l,48,49 #33fGmd[  
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l,51,59 l>Z5 uSG  
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l,54,43 6|aKL[%6  
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l,61,55 |zQ4u  
l,55,44 &y3OR1_Sm*  
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l,54,55 D2](da:]8)  
l,55,46 f|h|q_<;  
l,59,60 tS
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l,8,61 \R|4( +]x  
l,61,62 q#vQv5  
k,63,28,15,-50 =+U `-J}g  
k,64,28,35,-50 B8B; y^b>i  
l,47,63 gCioq.  
l,63,64 lzYEx  
l,47,64 \@
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LSEL, , , ,P51X lZQ/W:OE  
CM,_Y1,LINE o_Si mJFK  
CMSEL,,_Y   ?QA\G6i4  
!*   !4rPv\
  
LESIZE,_Y1, , ,7, , , , ,1   #2:a[ ~Lf  
!*   WM)F0@"  
FLST,5,6,4,ORDE,6   M]-VHI[&W  
FITEM,5,16   @wq#>bm  
FITEM,5,21   Se!)n;?7Sw  
FITEM,5,27   hGf-q?7  
FITEM,5,34   ntP|\E  
FITEM,5,37   to6;?uC+|i  
FITEM,5,43   c[ht`!P  
CM,_Y,LINE   Y&2aO1  
LSEL, , , ,P51X Lz\UZeq  
CM,_Y1,LINE k?VQi5M  
CMSEL,,_Y   ?_`0G/xl  
!*   jvVi%k  
LESIZE,_Y1, , ,8, , , , ,1   fB+b}aoV  
!*   B/"2.,  
FLST,5,1,4,ORDE,1   1>r ,vD&  
FITEM,5,58   I|/'Ds:  
CM,_Y,LINE   LihjGkj\g  
LSEL, , , ,P51X jvzBh-!  
CM,_Y1,LINE A{<xc[w;p  
CMSEL,,_Y   PzY)"]g  
!*   E-1"+p  
LESIZE,_Y1, , ,5, , , , ,1   C
T d|`  
!*    0v^:  
FLST,5,1,4,ORDE,1   X-B8MoG|  
FITEM,5,56   G*\h\
@  
CM,_Y,LINE   iQ^: ])m>  
LSEL, , , ,P51X o7+>G~i  
CM,_Y1,LINE 5A&y]5-Q`  
CMSEL,,_Y   P.sg
RsL  
!*   50a
\e  
LESIZE,_Y1, , ,10, , , , ,1 s T3p
>8n  
!*  
N*DhjEU)[  
FLST,5,1,4,ORDE,1   &2EBk=X  
FITEM,5,59   Napf"Av  
CM,_Y,LINE   4%*hGh=  
LSEL, , , ,P51X Oe1 t\  
CM,_Y1,LINE `dJDucD  
CMSEL,,_Y   S)%_weLW7  
!*   K%}}fw2RMN  
LESIZE,_Y1, , ,12, , , , ,1 F3Zxhk
F  
!*   J<JBdk  
FLST,5,2,4,ORDE,2   AH.9A_dG  
FITEM,5,17   T`$KeuL  
FITEM,5,61   HBLWOQab  
CM,_Y,LINE   4x'AC%&Qi  
LSEL, , , ,P51X | W#~F&{]  
CM,_Y1,LINE 1h"_[`L'  
CMSEL,,_Y   ,2WH/"  
!*   .9LL+d  
LESIZE,_Y1, , ,3, , , , ,1   )Mz
t3u  
!*   ;^l_i4A  
allsel ^Y^"
'"  
mshape,0 r3I,11B  
mshkey,0 :G'x
i2bs  
type,2 6T^lS^  
amesh,1,22 4FA|[An  
nummrg,all,,,,low !合并所有元素 )u@t.)ChAV  
numcmp,all dDKqq(9(`  
save H?}wl%  
allsel W81o"TR|pt  
k,1000,0,0,-50 pH9HK  
l,1,1000 =8{*@>CX  
/view,1,1,1,1！（正等轴视图） >,h1N$A+  
/replot 'o\;x"YJ  
extopt,esize,50,0！（定义扫掠方向的单元尺寸） )LswSV  
lsel,s,,,20 J(d2:V{h  
adrag,all,,,,,,65 %OI4a5V*l  
lsel,s,,,46 <<3+g"enno  
adrag,all,,,,,,65 7dD.G/'  
lsel,s,,,25,26 $cK^23H/Fj  
adrag,all,,,,,,65 eX<K5K.B  
lsel,s,,,45 D6!tVdnVe  
adrag,all,,,,,,65 Sa]mm/G  
lsel,s,,,18 ~4s-S3YzaM  
adrag,all,,,,,,65 ) Ypz!  
lsel,s,,,61,62 GhnE>d;i  
adrag,all,,,,,,65 j%M @#  
lsel,s,,,8 fkW(Dt,  
adrag,all,,,,,,65 r`]7S_t5T  
lsel,s,,,17 R}J-nJlb  
adrag,all,,,,,,65 9YSVK\2$  
lsel,s,,,63 xbC~C~#  
adrag,all,,,,,,65 /{N))  
lsel,s,,,2 0|2%# E  
adrag,all,,,,,,65 i X/tt  
lsel,s,,,64 v7@
H\x*  
adrag,all,,,,,,65  b~!om  
lsel,s,,,1 ida*]+ ~  
adrag,all,,,,,,65 96W4c]NT  
lsel,s,,,9 }%{=].)L  
adrag,all,,,,,,65 y<r44a_!  
lsel,s,,,3 /8p&Qf>lJ1  
adrag,all,,,,,,65 >5i?JUZ  
lsel,s,,,10 /v&`!nKu  
adrag,all,,,,,,65 h}6b&m  
lsel,s,,,4  EW5]!%  
adrag,all,,,,,,65 psD[j W  
gplot   !（一般视图） A*Q[k 9B  
allsel |!re8|JV_  
asel,s,,,23,40 `9EVB;  
aglue,all  !面合并运算 /:6Q.onmLn  
nummrg,all,,,,low  !合并所有元素 9`&77+|;e  
numcmp,all zMU68vwM  
save <t6d)mJ%  
type,3 UQdyv(jXq  
real,2 Ao!=um5D J  
mat,1 ^%zNa6BL  
allsel ?W<cB`
J  
/DIST,1,0.924021086472,1   *'^:S#=  
FLST,5,13,4,ORDE,10 ")\ *2d  
FITEM,5,65   Ge9}8  
FITEM,5,67   nB}e1 /_y  
FITEM,5,-68 SbJh(V-pr  
FITEM,5,70   I:/4t^%  
FITEM,5,72   sVD([`Nmc  
FITEM,5,-74 _&mc8ftT  
FITEM,5,76   _U=S]2QW  
FITEM,5,-79 #,Bj!'Q'-  
FITEM,5,81  
3APYO  
FITEM,5,-82 lDU#7\5.  
CM,_Y,LINE   %9YA^ri  
LSEL, , , ,P51X SW-0h4  
CM,_Y1,LINE jhcuK:`L  
CMSEL,,_Y   <|dj^.^  
!*   W["HDR  
LESIZE,_Y1, , ,20, , , , ,1 iXnx1w  
!*     i\Q":4  
FLST,5,2,4,ORDE,2   DzmqR0)  
FITEM,5,69   `L">"V`$Bj  
FITEM,5,80   |Qq+8IeYG  
CM,_Y,LINE   `NoCH[$!+  
LSEL, , , ,P51X "D!Dr1  
CM,_Y1,LINE 1Y2a*J  
CMSEL,,_Y   ^B6`e^<  
!*   Q}ZBr^*]1e  
LESIZE,_Y1, , ,20, , , , ,1 2?pM5n  
!*   fcn_<Yh0W  
LESIZE,_Y1,4, ,20, , , , ,1 :`j"Sj!t3  
!*   wISzT^RS  
FLST,5,1,4,ORDE,1   8\u;Wf  
FITEM,5,86   h?3f5G*&H  
CM,_Y,LINE   rOhA*_EG  
LSEL, , , ,P51X zPA>af~Ej  
CM,_Y1,LINE `v<f}  
CMSEL,,_Y   aEZJNWv  
!*   =/f74s t  
FLST,5,1,4,ORDE,1   *ig5Q(b*N  
FITEM,5,84   ~CJYQFt  
CM,_Y,LINE   s!=!A  
LSEL, , , ,P51X Cb<~i  
CM,_Y1,LINE .>a$g7Rj  
CMSEL,,_Y   vkh;qPD  
!*   5Wj5IS/  
LESIZE,_Y1, , ,4, , , , ,1   E'fX&[  
!*   ?~]>H A:  
FLST,5,1,4,ORDE,1   DvU~%%(0^  
FITEM,5,86   d OzO/w&  
CM,_Y,LINE   rufRaar  
LSEL, , , ,P51X w`"W3(  
CM,_Y1,LINE W|FNDP0  
CMSEL,,_Y   )8\Z=uC  
!*   d?E4[7<t$1  
LESIZE,_Y1, , ,7, , , , ,1   8F.(]@NY  
!*   I *1#  
FLST,5,1,4,ORDE,1   8g&uE*7N  
FITEM,5,92   ..]B9M.  
CM,_Y,LINE   Y~<rQ  
LSEL, , , ,P51X \y<+Fac1S  
CM,_Y1,LINE #0xm3rFy4  
CMSEL,,_Y   ;Ce 2d+K  
!*   N n:m+ZDo^  
LESIZE,_Y1, , ,5, , , , ,1   9eksCxFg  
!*   WodF -bE  
LESIZE,_Y1, , ,3, , , , ,1   FP0<-9DO  
!*   T`j  
FLST,5,1,4,ORDE,1   eDvXU_yA  
FITEM,5,91   ^D0/H N   
CM,_Y,LINE   _zAc 5rS  
LSEL, , , ,P51X CA'hvXb.  
CM,_Y1,LINE Ebmqq#SHjX  
CMSEL,,_Y   !<JG&9ODP  
!*   7ZrJ#n8?ih  
LESIZE,_Y1, , ,3, , , , ,1   (%=lq#,  
!*   )GQD*b  
FLST,5,2,4,ORDE,2   z2$FYn Q  
FITEM,5,93   #IcT @(  
FITEM,5,-94 |J@|  
CM,_Y,LINE   9LUP{(uq  
LSEL, , , ,P51X  W\zL  
CM,_Y1,LINE 2-/YYe;C  
CMSEL,,_Y   *NKC\aV`0  
!*   Zm?G'06  
LESIZE,_Y1, , ,3, , , , ,1   PLlx~A  
!*   KX&Od@cQ$  
FLST,5,7,4,ORDE,7   a'(lVZA;  
FITEM,5,1   fte!Ll'  
FITEM,5,8   5k_Mj*{6  
FITEM,5,20   ,5%aP%  
FITEM,5,46   ant-\w>}  
FITEM,5,62   jFK9?cLT  
FITEM,5,83   E9 :|8#b  
FITEM,5,85   \q>e1-  
CM,_Y,LINE   t2`X!`  
LSEL, , , ,P51X ZnxOa  
CM,_Y1,LINE sP=2NqU3Q  
CMSEL,,_Y   _,Io(QS  
!*   as\)S?0`.  
LESIZE,_Y1, , ,5, , , , ,1   yS(=eB_  
!*   VbY>l' rY  
FLST,5,2,4,ORDE,2   Ra*k  
FITEM,5,88   +$Ddd`J'  
FITEM,5,-89 @vDgpb@TM  
CM,_Y,LINE   'ocwXyP,  
LSEL, , , ,P51X 8=b{'s^^F  
CM,_Y1,LINE ;FIMCJS  
CMSEL,,_Y   ?Ix'2v  
!*   QB oZCLv  
LESIZE,_Y1, , ,4, , , , ,1   Z\oAE<$  
!*   ~gcst;  
FLST,5,2,4,ORDE,2   zS>:7eG  
FITEM,5,87   8M5!5Jzv  
FITEM,5,95   O=9VX  
CM,_Y,LINE   J_)z:`[yE  
LSEL, , , ,P51X kKI!B`j=  
CM,_Y1,LINE s}pGJ&C  
CMSEL,,_Y   z.\[Va$@l  
!*   XJV3oj  
LESIZE,_Y1, , ,6, , , , ,1   N1B$G  
!*   EUYa =-  
FLST,5,3,4,ORDE,3   OQX{<pQ6  
FITEM,5,64   4jue_jsle  
FITEM,5,96   q#':aXcv"  
FITEM,5,-97 vX!dMJa0  
CM,_Y,LINE   u"CIPc{Sr  
LSEL, , , ,P51X UO7a}Tz<  
CM,_Y1,LINE Y+Q
,4s  
CMSEL,,_Y   kcZ;SYosj  
!*   WhVmycdv  
LESIZE,_Y1, , ,3, , , , ,1   %i JU)N!  
!*   OD2ai]!v+  
FLST,5,1,4,ORDE,1   1\7"I-  
FITEM,5,90   .\hib.n3  
CM,_Y,LINE   au9Wo<mR  
LSEL, , , ,P51X oW\7q{l2)  
CM,_Y1,LINE {/[?YTDU  
CMSEL,,_Y   J 6d n~nPK  
!*   D;T r  
LESIZE,_Y1, , ,3, , , , ,1   SS<+fWXE  
!*   f%"_U'  
mshape,0,2d！（四边形2D单元） He$mu=$q{  
mshkey,2！（使用映射网格划分） n3@g{4~  
amesh,23 1x<rh\oo  
amesh,37 \?`d=n=  
amesh,35 ~QQ23k&  
amesh,24 v
NwSZ{JBd  
amesh,36 K]=>F  
amesh,34 h0EGhJs  
mat,8！（支护） 2w.9Q (Sn  
real,1 FlA$G3  
amesh,39,40 XC8z|A-@  
amesh,26,29 "T=3mv%S  
amesh,31,32 Y=wP3q  
mat,1 {Z{NH:^  
amesh,25！（上台阶轮廓） ,LW%'tQ~"  
amesh,38 *#{.\R-D  
amesh,33 3B_} :  
amesh,30 Up2\X#6  
save Wx\"wlJ7.3  
allsel Q`wA"mw6k  
asel,s,loc,z,0 !（选择几何形心Z=0的面） eG)/&zQ8  
extopt,esize,50,0 <raqp Oo&  
extopt,aclear,1！（指定在体扫掠完成后是否删除源面上的网格，1设定的二维网格不被删除） aPP<W|Cmo2  
type,4 1V9X(uP  
mat,3 dvdBRrf  
asel,r,,,13,14,1 Wg;TXs/  
vdrag,all,,,,,,65 0 VgnN
  
allsel m
WFZg.#?  
asel,s,loc,z,0 Pc-8L]2oaF  
extopt,esize,50,0 NS/L! "g  
extopt,aclear,1 ^OcfM_4pN  
mat,3 u5)A+.v  
asel,r,,,1,12 qYrGe  
asel,a,,,15,16 'krMVC-  
vdrag,all,,,,,,65 Gw\HL  
allsel &CP@] pi9L  
l,29,33 71m-W#zyA  
asel,s,,,22 R*5;J`TW  
vdrag,all,,,,,,197 ";Xb
r;N  
ldele,197 Vv"wf;#  
asel,s,loc,z,0 q,>F#A'  
extopt,esize,50,0 hO@v\@;r  
extopt,aclear,1 /gy:#-2Gy  
mat,4 tMk>Bx9[  
asel,r,,,17 D]`B;aE>A*  
vdrag,all,,,,,,65 8gKR<X.G  
allsel *UxB`iA  
asel,s,loc,z,0 Fea\ eB  
extopt,esize,50,0 XGl13@=O  
extopt,aclear,1 w`!foPE  
mat,5 i&G`ah>  
asel,r,,,18 z00:59M4  
vdrag,all,,,,,,65 Pds*M?&F  
allsel cj_?*  
asel,s,loc,z,0 xla^A}{  
extopt,esize,50,0 3#ZKuGg=  
extopt,aclear,1 *R6eykp  
mat,6 ZV^J5wYE  
asel,r,,,19 fQA)r  
vdrag,all,,,,,,65 64j 4P 7  
allsel i|noYo_Ah\  
asel,s,loc,z,0 a7d
-  
extopt,esize,50,0 P FFw$\j  
extopt,aclear,1 `h
f9rjy4  
mat,7 &!~n=]*sz  
asel,r,,,20 p00Bgo  
vdrag,all,,,,,,65 |]3);^0  
allsel !Jp.3,\?~  
asel,s,loc,z,0 '>3RZ&O  
extopt,esize,50,0 F"P:9`/  
extopt,aclear,1 m95$V&  
mat,8 aJ_Eh(cF  
asel,r,,,21 n#'',4f  
vdrag,all,,,,,,65 d7zE8)DU7  
allsel w%-!dbmb%  
ldele,65 eQIi}\`  
nummrg,all,,,,low  !合并所有元素 RSeezP6#  
numcmp,all 0J-ux"kfI  
allsel ~{!!=@6  
save,moxing,db Cx'=2Y7  
/solu g]Ny?61  
antype,0 bUB6B  
time,1 #_|^C(]!  
allsel d~$t{46  
asel,s,,,22 _[tBLGXD  
asel,a,,,63 #,{v Js~  
asel,a,,,81 qr;" K?NX  
asel,a,,,94 *4VP5]!  
asel,a,,,103 $iJ #%&D  
asel,a,,,48 /7)G"qG~F~  
asel,a,,,67 3A1kH` X^q  
asel,a,,,84!（体的左右所有面） AG0x)  
da,all,ux,0 Bq8<FZr#!  
allsel 2g==98>cg  
asel,s,,,85 RIc<  
asel,a,,,89 0].5[Jo  
asel,a,,,91 En_8H[<%  
asel,a,,,95！（底下四个面） },ZL8l{  
da,all,uy,0 =#fvdj  
allsel Om{ML,d  
asel,s,loc,z,-50！（z为50的所有面） n_2LkW<?  
asel,a,loc,z,0！（z为0的所有面） ? D'-{/<4  
da,all,uz,0 -e\kIK %  
allsel /bk} J:QRg  
acel,,10 lV="IP^7  
save sB!A:  
autots,on    !使用自动时间步 5Ozj&Zq  
pred,on    !打开时间步长预测器 emO!6]0gJ  
lnsrch,on    !打开线性搜索 2yc\A3ft#  
nlgeom,on    !打开大位移效果 Nh-*Gt?  
CNVTOL,F,,0.001,2,0.01     \MPy"uC  
nropt,full    !设定牛顿-拉普森选项 46`{mPd{aO  
esel,s,type,,3    !选择单元类型3（壳单元） qeGOSGc_  
ekill,all         !杀死单元类型3，即在隧道未修建前的自重应力场中不存在壳单元 k/Q]Ke  
allsel ,%<77LE  
solve     !进行自重地应力场模拟计算 @gk[sQ\O  
A 76yz`D  
ArMe[t0$  
$a1.c;NE'  

麻烦把命令流用附件贴上来 f.WtD`Oas  
复制过来的是乱码 f}A
^rWO