[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 +e\:C~2f28  
finish$/clear$/filname,rtest2$/prep7 k"DQbUy0L  
et,1,mesh200,2   !3-D线单元2节点   $X.'W\o|  
et,2,mesh200,6   !3-D面单元4节点   hIzPy3  
et,3,SHELL181           !用于模拟支护结构的壳单元   %~B)~|h  
et,4,SOLID45          !用于模拟围岩的三维实体单元 Tg<>B  
r,1,0.4,0.4,0.4,0.4    !壳单元的厚度，单位 xdbu|fC  
r,2,0.6,0.6,0.6,0.6 3-9J"d!  
mp,ex,1,30e9            !支护结构材料属性，弹性模型，单位Pa -Iruua7b  
mp,prxy,1,0.2           !泊松比   8CnvvMf  
mp,dens,1,2500          !密度 5JU(@}Db  
mptemp,,,,,,,,          !围岩（清除前一次的温度设定 ） 6gg#Z  
mptemp,1,0              !开始此次的设定 Y00i{/a 8  
mp,ex,2,0.022e9            !围岩材料属性 Ivt)Eg  
mp,prxy,2,0.38          !泊松比，无单位 ?4wehcZz  
mp,dens,2,2000   X."h Tha5  
tb,dp,2                 !dp模型 -pU\"$nuxH  
tbmodif,1,1,0.035e6     !输入凝聚力 e%@[d<Ta\  
tbmodif,1,2,22          !输入摩擦角 -?%{A%'  
mptemp,,,,,,,,         V%
{9o  
mptemp,1,0 ]mO+<{{4X  
mp,ex,3,0.022e9    !围岩材料属性 6&OonYsP  
mp,prxy,3,0.38          !泊松比，无单位 uc"[qT(X  
mp,dens,3,2001   qN`]*baS  
tb,dp,3                 !dp模型 2\z`G  
tbmodif,1,1,0.035e6     !输入凝聚力 B!E<uVC  
tbmodif,1,2,22          !输入摩擦角 1CS]~1Yp:  
mptemp,,,,,,,,         PTI'N%W  
mptemp,1,0 G5XnGl}Q  
mp,ex,4,0.022e9    !围岩材料属性 _!CvtUU0Vv  
mp,prxy,4,0.38          !泊松比，无单位 4Ow Vt&  
mp,dens,4,2001   @|\s$L  
tb,dp,4 .2(@jx,[  
tbmodif,1,1,0.035e6 :hl}Zn~jt  
tbmodif,1,2,22       9/X v&<Tn  
mptemp,,,,,,,,         .U(SkZ`6  
mptemp,1,0 d'g{K]=tF  
mp,ex,5,0.022e9    !围岩材料属性 *{;A\sL  
mp,prxy,5,0.38          !泊松比，无单位 v0jz)z<#  
mp,dens,5,2003   t#D\*:Xi  
tb,dp,5 7zP  
tbmodif,1,1,0.035e6 (PT?h>|St  
tbmodif,1,2,22 T h- vG  
mptemp,,,,,,,,         9^Vx*KVrU  
mptemp,1,0 w_z^5\u0  
mp,ex,6,0.022e9    !围岩材料属性 {L2Gb(YLW  
mp,prxy,6,0.38          !泊松比，无单位 2Z IpzH/8  
mp,dens,6,2004   (?&_6B.*  
tb,dp,6 ["#A-S  
tbmodif,1,1,0.035e6 @x-GbK?  
tbmodif,1,2,22 5f`XFe$8  
mptemp,,,,,,,,         @=zBF'<.9  
mptemp,1,0 uy*x~v*I]  
mp,ex,7,0.022e9    !围岩材料属性 g9lg  
mp,prxy,7,0.38          !泊松比，无单位 E*T84Jh6  
mp,dens,6,2005   KbuGf$Bv  
tb,dp,7 7N~qg 7&  
tbmodif,1,1,0.035e6 {</$ObK  
tbmodif,1,2,22 KJvJUq  
mptemp,,,,,,,,         6'sFmC  
mptemp,1,0 Vp-OGX[  
mp,ex,8,0.022e9    !围岩材料属性 W%jX-  
mp,prxy,8,0.38          !泊松比，无单位 IDk:jO  
mp,dens,8,2006   OTFu4"]M  
tb,dp,8 o}^vREO  
tbmodif,1,1,0.035e6 _6ax{:/Q  
tbmodif,1,2,22 M:Y!k<p  
mptemp,,,,,,,,        
9jzLXym  
mptemp,1,0 M3ZJt'|  
mp,ex,9,20e9            !支护结构材料属性，弹性模型，单位Pa t+)GB=C  
mp,prxy,9,0.2             oj4)7{  
mp,dens,9,2000 }yC,
uEV  
NUMSTR,KP,1          !设置起始关键点的编号为1 9:Z~}yX  
NUMSTR,LINE,1 OAnn`*5Up  
NUMSTR,AREA,1 szsZFyW)+  
NUMSTR,VOLU,1 I#6' NZ  
CSYS,0                !激活笛卡尔坐标系 $b 71  
k,1,0,0 . =foXN  
k,2,0,11.37 ks`  
k,3,3.34,0 !#|fuOWe  
k,4,-3.34,0 pvwnza1  
k,101,0,0,10 TI7Ty+s  
k,102,0,11.37,10 5tCq}]q#P  
k,103,3.34,0,10 sxQ,x/O  
k,104,-3.34,0,10 T[!q&kFB  
circle,1,5.8,101 :c/=fWM%  
circle,2,14.4,102 :;#}9g9  
circle,3,2.67,103 ;0X|*w1JO  
circle,4,2.67,104 [@FeRIu8  
lcsl,all 1oW]O@R  
lsel,s,,,17,22,1 v=Bh A9[  
lsel,a,,,46,48,1 #]\G*>{  
lsel,a,,,27,28,1 zl8\jP  
lsel,a,,,43 W2.1xNWO  
lsel,inve *1$~CC7  
ldele,all,,,1 [Oy2&C  
lsel,all {j=hQL3  
lcomb,17,18 R\Ynn^w  
lcomb,19,21 uu/7Ie  
lcomb,27,43 !VZCM{  
lcomb,28,46 K'rs9v"K|  
cm,zh,line E~O>m8hF  
circle,1,8.8,101 H><mcah  
circle,2,17.4,102 Ky~~Cd$  
circle,3,5.67,103 %Ja{IWz9L  
circle,4,5.67,104 Hr,lA(  
cmsel,s,zh,line 0v)mgrl=,  
lsel,inve {8p?we3l1  
lcsl,all Gt%?
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lsel,s,,,23,25,2 c"&!=@  
lsel,a,,,18,21,3 X'Il:SK  
lsel,a,,,26,62,36 9DAwC:<r  
lsel,a,,,24,59,35
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lsel,a,,,33,55,22 (Gk]<`d#N  
lsel,a,,,34,58,24 te4"+[ $|  
cmsel,a,zh,line 7Hlh (k  
lsel,inve .Fz6+m;Z  
ldele,all,,,1 GDQg:MgX  
lsel,all 3\l9Sf=M|
 
lcomb,23,25 \C\y'H5  
lcomb,18,21 3UtXxL&L`  
lcomb,33,55 Mw7UU1 ei  
lcomb,34,58 3)MM5 bb$  
allsel NeZYchR  
kdele,101,104,1
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k,201,-3.73,0.444e-15 b6$A@b  
k,202,-1.624,3.944 $mg h.3z0  
k,203,1.624,3.944 @DKl<F  
k,204,3.73,0 aTL7"Myp  
l,201,202  hahD.P<  
l,202,203 >Vm  
l,203,204 Uo)<_nG  
l,204,201 MJR\ g3  
k,41,-28,-20 ..{^"
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k,42,-15.8,-20 ;}9Ws6#XQs  
k,43,0,-20 >;U%~yy}qc  
k,44,15.8,-20 f2e$BA  
k,45,28,-20 ]x{H  
k,46,28,-11 /%'7sx[p  
k,47,28,15 gY^TBR0?m  
k,48,15.8,15 kT=|tQ@  
k,49,0,15 3A/MFQ#2  
k,50,-15.8,15 NP`ll0s  
k,51,-28,15 I:)#U[tn0  
k,52,-28,-11 >oYwzK0&  
k,53,-15.8,-11 ieoUZCO^r\  
k,54,0,-11 `ZV'7|  
k,55,15.8,-11 {"AYOc>2|  
k,57,-2.22,5.36 :H:}t>X6Vo  
k,58,2.22,5.36 mNB ]e5;N  
k,59,-28,0 JM9Q]#'t  
k,60,-15.8,0 X?xm1|\  
k,61,15.8,0 Kyiez]T6%q  
k,62,28,0 YZu#
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l,6,9 ),FN29mZu  
l,7,10 e7AI&5Eg{  
l,5,8 _BaS\U%1(  
l,57,202 TK?N^ly  
l,58,203 /FZ )ej\  
l,201,30 @?AE75E{  
l,204,29 n&{N't  
l,16,12 R,Uy3N  
l,41,42 @9
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l,42,43 ?O^:j!C6  
l,43,44 hUvH t+d  
l,44,45 BnY|t2r  
l,45,46 `.Q3s?1F  
l,46,62 }j@@  
l,62,47 cDol o1*  
l,47,48 g[)hm`{?  
l,48,49 F?Nk:# V  
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l,61,55 wpMQ 7:j  
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l,53,54 QZP;k!"w  
l,54,55 Rzj!~`&N  
l,55,46 U.jMK{  
l,59,60 9:5NX3"p  
l,60,10 I4ct``Di  
l,8,61 UZ0O j5B.  
l,61,62 :dc J6  
k,63,28,15,-50 #Ih(2T i  
k,64,28,35,-50 u3!!_~6,z  
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l,63,64 ozwqK oE  
l,47,64 \zDV|n~{w  
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FITEM,2,8   U^S:2  
FITEM,2,19   @TG~fJSA12  
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FITEM,2,9   QCnVZ" !(  
FITEM,2,17   ^?`,f>`M  
LPTN,P51X   Y0'^S<ox  
ldele,65 7-B'G/PS/  
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FITEM,2,33   W]]2Uo.  
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FITEM,2,51   H[oi? {L  
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FITEM,2,47   *n\qV*|6bI  
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FITEM,2,5   (~4AG \  
FITEM,2,61    7dIDKx  
FITEM,2,62   bSzb! hT`  
FITEM,2,6   \:S8mDI^s  
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FITEM,2,16   a WC sLH  
FITEM,2,5   6<R U~Gh  
FITEM,2,17   F!'"mU<f  
FITEM,2,8   &kt#p;/p?  
FITEM,2,7   b8
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FITEM,2,24   a!.8^:B&  
FITEM,2,60   Pd?YS!+S  
FITEM,2,31   F.9|$g*ip  
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FITEM,2,46   \zU R9h  
FITEM,2,20   #/6X
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FITEM,2,18   sa])^mkq(  
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M  
LSEL, , , ,P51X `U1"WcN  
CM,_Y1,LINE 4-\a]"c  
CMSEL,,_Y   3ySnAAG  
!*   )gR&Ms4  
LESIZE,_Y1, , ,7, , , , ,1   `:2C9,Xu  
!*   zAH+{4lC+  
FLST,5,6,4,ORDE,6   {|fA{ Q_R  
FITEM,5,16   X!@Gv:TD  
FITEM,5,21   NO&OuiN  
FITEM,5,27   gyPF!"!5dq  
FITEM,5,34   HTC7fS  
FITEM,5,37   /swTn1<Y  
FITEM,5,43   7J_H Ox#  
CM,_Y,LINE   Og["X
0j  
LSEL, , , ,P51X k$hWR;U  
CM,_Y1,LINE uGv+c.~[j  
CMSEL,,_Y   lIf Our  
!*   /xmd]XM=_  
LESIZE,_Y1, , ,8, , , , ,1   j6\{j#q  
!*   dZm{?\^_  
FLST,5,1,4,ORDE,1   w-KtxG(  
FITEM,5,58   a8N!jQc_m  
CM,_Y,LINE   QMIQy  
LSEL, , , ,P51X ,UP6.C14  
CM,_Y1,LINE _CgD7d  
CMSEL,,_Y   R'{V&H^Z  
!*   ?;$g,2n  
LESIZE,_Y1, , ,5, , , , ,1   Vq*p?cF .  
!*   DN!EsQ6  
FLST,5,1,4,ORDE,1   Ai/#C$MY$  
FITEM,5,56   q/[)mr|~  
CM,_Y,LINE   cc>h=%s`  
LSEL, , , ,P51X @cx!m  
CM,_Y1,LINE -{O2Nv-]]  
CMSEL,,_Y   k`?n("j  
!*   6Hz=VhQrN  
LESIZE,_Y1, , ,10, , , , ,1 5rc<ibGh  
!*   E?;W@MJi  
FLST,5,1,4,ORDE,1   2XE4w# [j  
FITEM,5,59   m'S-h'a  
CM,_Y,LINE   r"n)I$  
LSEL, , , ,P51X h1BdASn_  
CM,_Y1,LINE h'bxgIl'`  
CMSEL,,_Y   H=dj\Br`  
!*   A4#m&o  
LESIZE,_Y1, , ,12, , , , ,1 O&)Y3O1  
!*   aoBM_#  
FLST,5,2,4,ORDE,2   33; ytd  
FITEM,5,17   v4&*iT  
FITEM,5,61   W&"FejD  
CM,_Y,LINE   5W'T7asOh  
LSEL, , , ,P51X f; 22viE  
CM,_Y1,LINE N9i>81tY  
CMSEL,,_Y   
~6OdPD  
!*   d&fENnt?h  
LESIZE,_Y1, , ,3, , , , ,1   1q*3
V8  
!*   /A>/]2(  
allsel sU`#d  
mshape,0 Lpn`HAw&  
mshkey,0 OTRTa{TB  
type,2 >Nov9<p  
amesh,1,22 f_ ::?  
nummrg,all,,,,low !合并所有元素 +"C0de|-  
numcmp,all )a.U|[:y[+  
save wC[J=:]tA5  
allsel .8,lhcpY  
k,1000,0,0,-50 -0W;b"]+A  
l,1,1000 KT8Fn+  
/view,1,1,1,1！（正等轴视图） +n0y/
0Au  
/replot 4-TM3Cw`d&  
extopt,esize,50,0！（定义扫掠方向的单元尺寸） w<'mV^S  
lsel,s,,,20 }SYvGp{J,  
adrag,all,,,,,,65 <"t >!I  
lsel,s,,,46 y.>r>o"0  
adrag,all,,,,,,65 'd28YjtoX  
lsel,s,,,25,26 {U4%aoBd8  
adrag,all,,,,,,65 /5o~$S  
lsel,s,,,45 V7&L+]!  
adrag,all,,,,,,65 "e(Nh%t  
lsel,s,,,18 G~_dSa@g G  
adrag,all,,,,,,65 q[+];  
lsel,s,,,61,62 u^`B#b'  
adrag,all,,,,,,65 |HL1.;1  
lsel,s,,,8 Gf"/fpeQx  
adrag,all,,,,,,65 IE|$>q0Z  
lsel,s,,,17 ''V:+@Toh  
adrag,all,,,,,,65 R4o_zwWgPw  
lsel,s,,,63 ak'RV*>mT  
adrag,all,,,,,,65 / og'W j  
lsel,s,,,2 8T%z{A1T  
adrag,all,,,,,,65 0uZHH  
lsel,s,,,64 old}}>_  
adrag,all,,,,,,65 Di&tm1R1  
lsel,s,,,1 \Wo,^qR  
adrag,all,,,,,,65 dkXK0k  
lsel,s,,,9 hWUZn``U$|  
adrag,all,,,,,,65 T# 8O:  
lsel,s,,,3 Q=+KnE=h  
adrag,all,,,,,,65 &BQ`4j~.  
lsel,s,,,10 <@?bYp  
adrag,all,,,,,,65 eX=W+&lj  
lsel,s,,,4 AttDD{Ta  
adrag,all,,,,,,65 2nwP-i  
gplot   !（一般视图） 6l50IWj,T  
allsel S]<Hx_[}  
asel,s,,,23,40 rc$G0O  
aglue,all  !面合并运算 NZ Xmrc{S  
nummrg,all,,,,low  !合并所有元素 -JcfP+{wS  
numcmp,all :+u?A  
save ;}r#08I  
type,3 b[/-lNrc  
real,2 )37|rB
E  
mat,1 'a0$74fz  
allsel Pp}j=$&j\  
/DIST,1,0.924021086472,1   0iwx$u7[  
FLST,5,13,4,ORDE,10 `=FfzL  
FITEM,5,65   iR_X,&p   
FITEM,5,67   U?kJXM2  
FITEM,5,-68 $Q?<']|A  
FITEM,5,70  
kefQH\<X  
FITEM,5,72   {AB0 PM;-  
FITEM,5,-74 +VTMa9d  
FITEM,5,76   YS;Ql\4  
FITEM,5,-79 ,fL*yn  
FITEM,5,81   nY6^DE2f  
FITEM,5,-82 m:'fk;khN  
CM,_Y,LINE   gn'. 9";j  
LSEL, , , ,P51X N!,@}s  
CM,_Y1,LINE 2cww
7z/B  
CMSEL,,_Y   *
t~(_j  
!*   aK,G6y  
LESIZE,_Y1, , ,20, , , , ,1 fHM<6i<C  
!*     3.8d"  
FLST,5,2,4,ORDE,2   )O_Y(^+ $  
FITEM,5,69   [1N*mY;  
FITEM,5,80   c(@)V.o2  
CM,_Y,LINE   2r1.,1  
LSEL, , , ,P51X E$RH+):|  
CM,_Y1,LINE Fd3V5h  
CMSEL,,_Y   #wt#-U;  
!*   N5g!,
3  
LESIZE,_Y1, , ,20, , , , ,1 7^ER?@:W  
!*   vmL0H)q  
LESIZE,_Y1,4, ,20, , , , ,1 or0f%wAF  
!*   ba ,2.|  
FLST,5,1,4,ORDE,1   l2$6ojpo  
FITEM,5,86   @o_-UsUX  
CM,_Y,LINE   Peb;XI
 
LSEL, , , ,P51X :sJVklK  
CM,_Y1,LINE IAg#YFI  
CMSEL,,_Y   kMUjSa~\  
!*   Ix}:!
L  
FLST,5,1,4,ORDE,1   65g\WB+/  
FITEM,5,84   Jz3u r)|  
CM,_Y,LINE   A_CK,S*\,&  
LSEL, , , ,P51X Og^b'Kx/  
CM,_Y1,LINE Iz V
tiX  
CMSEL,,_Y   C EAwQH  
!*   c$>Tfa'H  
LESIZE,_Y1, , ,4, , , , ,1   M[SWMVN{  
!*   O[$&]>x]]  
FLST,5,1,4,ORDE,1   p0[ %+n%  
FITEM,5,86   8E|S`I  
CM,_Y,LINE   <zrGPwk  
LSEL, , , ,P51X `|Ih"EZ  
CM,_Y1,LINE UE*M\r<  
CMSEL,,_Y   ^'#vUj:"  
!*   )Wgh5C`  
LESIZE,_Y1, , ,7, , , , ,1   @dw0oRF  
!*   j134iVF%  
FLST,5,1,4,ORDE,1   X+iUT  
FITEM,5,92   x%0Q W  
CM,_Y,LINE   p*vEVo  
LSEL, , , ,P51X V,lz}&3L  
CM,_Y1,LINE }O8$?7j(  
CMSEL,,_Y   
3^C  
!*   ZMoN  
LESIZE,_Y1, , ,5, , , , ,1   2b2/jzO}J  
!*   q*
52|?  
LESIZE,_Y1, , ,3, , , , ,1   b1_HDC(  
!*   \=i>}Sg  
FLST,5,1,4,ORDE,1   *_@8v?  
FITEM,5,91   @*!8  
CM,_Y,LINE   $O=m/l$  
LSEL, , , ,P51X ?oP<sGp  
CM,_Y1,LINE ^hLAMaR  
CMSEL,,_Y   NKh8'=S  
!*   FL-sXg  
LESIZE,_Y1, , ,3, , , , ,1   U@DIO/C,m`  
!*   ,|}Pof=]xk  
FLST,5,2,4,ORDE,2   IE,xiV  
FITEM,5,93   3s"x{mtH  
FITEM,5,-94 rtC.!].;%  
CM,_Y,LINE  
A=Dzd/CUO  
LSEL, , , ,P51X iE>T5XV8$B  
CM,_Y1,LINE H:2#/1Oz>  
CMSEL,,_Y   { "=d7i  
!*   LLCMp3qBz  
LESIZE,_Y1, , ,3, , , , ,1   wU+-;C5e  
!*   ~Sh8. ++}  
FLST,5,7,4,ORDE,7   iku) otUc  
FITEM,5,1   Xji<oih  
FITEM,5,8   aO6w:IO  
FITEM,5,20   r6JdF!\d  
FITEM,5,46   <w<&,xM  
FITEM,5,62   r;SA1n#  
FITEM,5,83   p"3_u;cN  
FITEM,5,85   d'q,:="c  
CM,_Y,LINE   e0qU2  
LSEL, , , ,P51X jgbE@IA@!'  
CM,_Y1,LINE D&$%JT
'3  
CMSEL,,_Y   cjp H hoW  
!*   P6@(nGgK<  
LESIZE,_Y1, , ,5, , , , ,1   S}mqK|!
 
!*   3y<;fdS7  
FLST,5,2,4,ORDE,2    {|a=  
FITEM,5,88   6f(K'v  
FITEM,5,-89 Qn6'E  
CM,_Y,LINE   HOBM?|37CU  
LSEL, , , ,P51X oF8#gn_  
CM,_Y1,LINE ^GHA,cSf  
CMSEL,,_Y   (@[c;+x  
!*   8Y_wS&eB  
LESIZE,_Y1, , ,4, , , , ,1   p%ek)tT  
!*   ^pIT,|myY7  
FLST,5,2,4,ORDE,2   Fn1|Wt*  
FITEM,5,87   yMB*/vs  
FITEM,5,95   J1KV?aR  
CM,_Y,LINE   xXQDHc-Ba  
LSEL, , , ,P51X "'~55bG  
CM,_Y1,LINE !-)Hog5\  
CMSEL,,_Y   6]1cy&SG  
!*   ZXlW_CGO  
LESIZE,_Y1, , ,6, , , , ,1   } U\n:@:2B  
!*   zq _*)V  
FLST,5,3,4,ORDE,3   $QN}2lJ>  
FITEM,5,64   CWHTDao  
FITEM,5,96   XhhV7J_F  
FITEM,5,-97 CM|?;PBuv  
CM,_Y,LINE   :[A>O(  
LSEL, , , ,P51X [HLXWu3  
CM,_Y1,LINE wgp{P>oBX  
CMSEL,,_Y   ,p {|f}0  
!*   4:WN-[xX  
LESIZE,_Y1, , ,3, , , , ,1   IXc"gO  
!*   5Z@OgR  
FLST,5,1,4,ORDE,1   ?%d]iTZE
 
FITEM,5,90   ET.c8K1f  
CM,_Y,LINE   J{`G=  
LSEL, , , ,P51X ?%(:  
CM,_Y1,LINE V]&0"HX2r!  
CMSEL,,_Y   f+d
[Q1  
!*   #+
>8gq^5  
LESIZE,_Y1, , ,3, , , , ,1   4'_PLOgnX  
!*   cA m>f[  
mshape,0,2d！（四边形2D单元） 1U^;fqvja  
mshkey,2！（使用映射网格划分） Pm*FA8a7  
amesh,23 /p}^Tpu  
amesh,37 B=8],_  
amesh,35 vu V
cv  
amesh,24 +O8rjVg)  
amesh,36 H}Z\r2  
amesh,34 PS7ta?V QC  
mat,8！（支护） W!MO}0s  
real,1 XmJu{RbS  
amesh,39,40 %L,mj  
amesh,26,29 1<IF@__  
amesh,31,32 "Y-_83  
mat,1 C5"=%v[gQv  
amesh,25！（上台阶轮廓） 76Ho\}-U">  
amesh,38 R9xhO!  
amesh,33 B"P-h^oiV  
amesh,30 xJlf}LEyF  
save 3\JEp,5  
allsel 86y)+h`  
asel,s,loc,z,0 !（选择几何形心Z=0的面） Q+YYj  
extopt,esize,50,0 OXAr..  
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） P;GRk6  
type,4 K*NCIIDh  
mat,3 ER-X1fD  
asel,r,,,13,14,1 s"gNHp.oF  
vdrag,all,,,,,,65 /
?C}PM  
allsel A0~uv4MC  
asel,s,loc,z,0 2 ,RO  
extopt,esize,50,0 u?,M`w0'  
extopt,aclear,1 `o4alK\  
mat,3 OTwIR<_B+  
asel,r,,,1,12 Y- esD'MD  
asel,a,,,15,16 pbJC A&  
vdrag,all,,,,,,65 }]V
FLBl`w  
allsel .W>LEz
'  
l,29,33 dTcrJ|/Y  
asel,s,,,22 \W:~;GMeD  
vdrag,all,,,,,,197 7|bzopLJk  
ldele,197 K8,Q^!5]"  
asel,s,loc,z,0 x/7kcj!O  
extopt,esize,50,0 .ww~'5b0  
extopt,aclear,1 *jE>
(J`  
mat,4 3g ep_aC  
asel,r,,,17 VI_8r5o  
vdrag,all,,,,,,65 ZgarxV*  
allsel }04EM  
asel,s,loc,z,0 3V2dN)\  
extopt,esize,50,0 1g<jr.  
extopt,aclear,1 -q'G]}  
mat,5 %s&l^&
ux  
asel,r,,,18 V'alzw7#  
vdrag,all,,,,,,65 N/CL?Z>c  
allsel S+9}W/  
asel,s,loc,z,0 8=\}#F  
extopt,esize,50,0 0&wbGbg(W  
extopt,aclear,1 AYb-
BaIc  
mat,6 m?*}yM  
asel,r,,,19 a/p} ?!\  
vdrag,all,,,,,,65 F8Y_L\q  
allsel T8'm{[C  
asel,s,loc,z,0 QmxI;l  
extopt,esize,50,0 WOkAma-  
extopt,aclear,1 ->_rSjnM{  
mat,7 ^V,?n@c!  
asel,r,,,20 s aY;[bz}  
vdrag,all,,,,,,65 JiH^N!  
allsel
#$-{hg{  
asel,s,loc,z,0 oU"!"t  
extopt,esize,50,0 bYt[/K,  
extopt,aclear,1 g4z*6L,u  
mat,8 :k&R]bc9  
asel,r,,,21 >JVdL\3  
vdrag,all,,,,,,65 5\S s`#g  
allsel Fp=O:]  
ldele,65 ePLpGT  
nummrg,all,,,,low  !合并所有元素 GP<PU  
numcmp,all 9+S$,|9
 
allsel 
CvkZ<i){  
save,moxing,db KUD&vqx3  
/solu U4s)3jDw  
antype,0 !W2dMD/  
time,1 cCa+UTxaJ  
allsel A~0eJaq+  
asel,s,,,22 *,az`U
 
asel,a,,,63 Z8 eB5!$  
asel,a,,,81 FglW|Hwy  
asel,a,,,94 csK;GSp}  
asel,a,,,103 8U86-'Pq  
asel,a,,,48 P-]u&m/6  
asel,a,,,67 Q^trKw~XNy  
asel,a,,,84!（体的左右所有面） fD:BKJQ  
da,all,ux,0 VCf/EkC  
allsel L"[2[p  
asel,s,,,85 oyC5M+shP9  
asel,a,,,89 1xBgb/+  
asel,a,,,91 y
VZLZLm  
asel,a,,,95！（底下四个面） GoSdo  
da,all,uy,0 `|&#=hl~  
allsel skeH~-`M@  
asel,s,loc,z,-50！（z为50的所有面） #X 1 GL  
asel,a,loc,z,0！（z为0的所有面） 9fQ[:Hl"  
da,all,uz,0 X?f\j"v  
allsel J> Z.2  
acel,,10 |[./jg"  
save !pTi.3  
autots,on    !使用自动时间步 ; ,9:1.L  
pred,on    !打开时间步长预测器 [8%R*}  
lnsrch,on    !打开线性搜索 2J;_9 g&M  
nlgeom,on    !打开大位移效果 R^*%yjy9  
CNVTOL,F,,0.001,2,0.01     s
]X0}"cz  
nropt,full    !设定牛顿-拉普森选项 q#
C;i
K4  
esel,s,type,,3    !选择单元类型3（壳单元） dBRK6hFC  
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 v=8sj{g3,3  
allsel )wqG^yv  
solve     !进行自重地应力场模拟计算 HAKB@h)  
^L4"X~eM  
dQ#$(<v[  
W!jg  

麻烦把命令流用附件贴上来 yor6h@F1  
复制过来的是乱码 %r =9,IJ