上传命令流希望大家交流 v.6K;TY.
FINISH gSk0#Jt
/CLEAR NX&Z=ObHu}
!(1)定义常量 M\A6;dz'
L = 8 nu `R(2/
H = 6 {O!B8a
B = 8 GUps\:ss
E1 = 3.0E6 =/+f3
NU1 = 0.22 v05$"Ig
DEN1=2.15E3 j"
5 +"j
E2 = 1.26E7 ?&JKq^9\I
NU2 = 0.37 EX/{W$
&K
DEN2=1.8E3 YS bS.tq
E3 =3.5E9 ?s@=DDB\u
NU3 = 0.25 uC|bC#;
DEN3=2.5E3 `hDH7u!U.
SIZE = 1 QKI g5I-
6(/*E=bOKV
!(2)工作环境设置 gs(ZJO1 /L
/FILENAME,2010.4.26-1 f<;eNN
/TITLE,PIT OF WORKSHOP &9EcgazV
qm6 X5T
!(3)进入前处理 tfdb9#&?
/PREP7 #'5{
?Cb
)C$pjjo/`
!(4)定义单元类型 I&f!>y?,Z
ET, 1, PLANE42 D$Ao-6QE
W
ET, 2, SOLID45 '3=@UBs
ET,3,beam4 0*,]`A=
R,1,0.64,0.03413,0.03413,0.8,0.8 !桩的实常数 m>f8RBp]'
R,2,0.48,0.0256,0.0144,0.6,0.8 ! 连梁的实常数 ;)Sf|
@!*I
mNMI
MP, EX, 1, E1 6J <.i
MP, NUXY, 1, NU1 A"6&
MP,DENS,1,DEN1 `(xzCRX
TB,dp,1 qS?^(Vt|R
tbdata,1,10E3,4 qb$M.-\ne
\s6VOR/
MP,EX,2,E2 :)F0~Q
MP,NUXY,2,NU2 oxug
MP,DENS,2,DEN2 _~ 3r*j
TB,dp,2 eMtQa;Lc9o
tbdata,1,21E3,12 Y o\%53w/
HfEl
TC:3f
MP,EX,3,E3 $ncP#6
MP,NUXY,3,NU3 _QneaPm%
MP,DENS,3,DEN3 a28`)17z
TB,dp,3 NbK67p:
tbdata,1,670E3,35 8{ )N%r
p:
u@?
k
mp,ex,4,2.8E9 !桩、梁的弹性模量 :464~tHI[`
mp,nuxy,4,0.3 !桩的泊松比 y
m?uj4I{
mp,dens,4,2500 !桩的密度 '26
,.1
!O4)YM
.ZupsS9l
!(5)建立断面模 S&F;~
!Y轴坑壁 'VV"$`Fu"
*do,i,1,5,1 !x=40,z=30,y变 >VJ"e`
k,,4,i-1,6 ^*F'[!. p
*end do nnTiu,2R
v7<r-<I[
*do,i,1,5,1 !x=40,z=11,y变 QzY5S0
k,,4,i-1,2 'jYKfq~_cJ
*end do eC_i]q&o|
HE-ErEtGB
2+yti,s+/
hLaQ[9
!.7m4mKzo
*do,i,1,5,1 !X=40,Y变的桩 e"ClG/M_XS
l,i,i+5 A27!I+M
*end do =WK's8FB;8
type,3 cXNR<`
mat,4 EJ(z]M`f
real,1 |AS9^w
lsel,s,line,,1,5,1 =<Ss&p>
lesize,all,,,4 ZeH=]G4Zv7
lmesh,all B3p79j
q*}$1 zb
< Q6
4
;^
*do,i,1,4,1 LAuaowE\v
l,i,i+1 !连梁 @eP(j@(^
*end do ,#hNHFa'JH
type,3 1~S''[
mat,4 #66u<FaG
real,2 [6%y RQ_
lsel,s,line,,6,9,1 ySHio;g9
lesize,all,,,1 +<3e@s&
lmesh,all ootkf=
EE*FvI`
K*5Ij]j&
yJ!,>OQ%'
.]/k#Hv
ZFtN~Tg
RggO|s+0;
|9mGX9q
!x轴坑壁 '&Tz8.jp~
u+ 8wBb5!
*do,i,2,5,1 !y=40,z=30,x变 |%j7Es
k,,4+i-1,4,6 UZo[]$"Q`
*end do JQSczE3
nr%P11U\c
*do,i,2,5,1 !y=40,z=12,x变 IW=%2n(<1
k,,4+i-1,4,2 O`.IE? h#
*end do ZSn6JV'g
VW:Voc
J74kK#uF=
*do,i,1,4,1 !y=40,x变的桩 Rc}#4pM8
l,i+10,i+10+4 ,9W!cD+0
*end do oSH]TL2@Cd
type,3 WB" 90!
mat,4 9)'wgI#
real,1 qR^+K@*|
lsel,s,line,,10,13,1 2K2_-
lesize,all,,,4 {%z5^o1)
lmesh,all jNAboSf2Y
@XH@i+{B
!lI1jb"
C{YTHNn
l,5,11 MYUL y2)
type,3 !连梁 cB2~W%H
mat,4 7+m.:~H3}
real,2 <4*)J9V^s=
lsel,s,line,,14 Fb^,%K:
lesize,14,,,1 PBAQ
KQ
lmesh,14 ^Fwdi#g
?IR+OCAA
*do,i,1,3,1 &usum~@
l,i+10,i+10+1 '^BTa6W}m
*end do yXro6u?rC
type,3 OmaG|2u
mat,4 "O%xQ N
real,2 8-)@q|
lsel,s,line,,15,17,1 KvlLcE~`o
lesize,all,,,1 D#11
N^-K
lmesh,all /z4n?&tM
cN|
gaL
!创建矩形区域 $WbfRyXi7'
ExSy/^4f
RECTNG,0,8,0,8 NJ(H$tB@
LSEL,S,LINE,,18,21,1 Edl .R}&1
LESIZE,ALL,SIZE oTf^-29d
AMESH,1 ,>3|\4/Q
vVH*\&H\T
SAVE z?(QM:
]dnB,
8&v%>wxR@
!进行拉伸 \`YV)"y" ~
p;LF-R
TYPE,2 Wp//SV
MAT,1 kDWvjT
EXTOPT,ESIZE,6 6"La`}B(T8
EXTOPT,aclear,1 8z*/J=n
VOFFST,1,6 j.UO>1{7
Z|zT%8.8N
ALLSEL,ALL ]]|vQA^
nummrg,all B k~%
numcmp,all ]ru
UX
SAVE {_X&{dZLX
"@@Z{
NSEL,S,LOC,Z,2,4 ` MXGEJF
ESLN,S,1 !选择和所选节点有关的单元 C8
"FTH'
MPCHG,2,ALL q#.+P1"U
ESEL,ALL CR`}{?2H
allsel,all rTM0[2N
%s[
n2w
NSEL,S,LOC,Z,0,2 [2nPr^
ESLN,S,1 !选择和所选节点有关的单元 8\CmM\R
MPCHG,3,ALL %o#|zaK
ALLSEL,ALL _~uYNvmg
iFaC[(1@a
esel,s,type,,3 aTPmW]w6
nsle,s,all HH'5kE0;d
MPCHG,4,ALL _u8d`7$*%
ALLSEL,ALL w-?Cg8bq<
GsC4ty
/PNUM,MAT,1 f}+8m .g2
[^A>hs*
FINISH r#/Bz5Jb*
!加载与求解 |%5nV=&\
zNJ-JIo%
/SOLU -LEpT$v|
NLGEOM,ON !打开大变形 x|<89o
L
NROPT,FULL !设定牛顿-拉弗森选项 )`
90*
\UBQ:+3
TIME,1 !设定荷载步结束时间值 O_y?5 3X
AUTOTS,ON !打开自动荷载步 T'e
p&tNY
NSUBST,10 !定义子荷载步为10 g(F? qP_K
PRED,ON !打开非线性求解预测器 pN7 v7rs
OUTRES,ALL,ALL !保存每一个子布的最后一个迭代计算步结果 %Dm:|><V$b
:*s+X$x,<
!施加约束 "\1QJ
NSEL,R,LOC,Y,0 *p7_rY
D,ALL,UY J1{ucFa
ALLSEL,ALL g'1ASMuR
'.d]n(/lZd
NSEL,R,LOC,Y,B @2)ImgK[
D,ALL,UY :]^FTnO
ALLSEL,ALL dX5|A_Ex
gPg2Ve0Qy
NSEL,R,LOC,X,0 odC}RdN
D,ALL,UX <Z8^.t)|
ALLSEL,ALL 0@dN$e
gVI2{\a
NSEL,R,LOC,X,L ,]|*~dd>G
D,ALL,UX ~TfQuIvQB
ALLSEL,ALL \h 1 T/_4
"4e{Cq
NSEL,S,LOC,Z,0 wQ/Z:
D,ALL,ALL (w{C*iB
ALLSEL,ALL
e&J_uG
R
SqO$~
ACEL,0,0,10 !施加重力 %t<ba[9F
C#4/~+
SAVE &[|P/gj#>
N(BCe\FV
!求解自重应力场 hz~jyH.h_
TIME,1 2rJeON
esel,s,type,,3 >gLLr1L\
ekill,all uw`fC%-xh
esel,all 5D%gDw+"
esel,s,live !选择活的单元 CxRhMhvP
nsle,s !选择活单元上的节点 wx%TQ!
nsel,invert !反向选择,即选择了死单元上的节点 dw]wQ\4B
d,all,all,0 !将死单元上的节点约束所有位移,使其不参与矩阵运算 "[BDa}Il
nsel,all |8YP8o
esel,all t?:Q
eplot q^k]e{PD
solve 7f\@3r
K{x FhdW
SAVE K?:wX(JYT
FINISH Y94/tjt
WbP*kV{
/POST1 eq#x~O4
PLNSOL,S,Z,0,1 !SZ应力云图 T^~9'KDd
PLNSOL,U,Z,0,1 !UZ位移云图 Om=*b#k
FINISH ,Y3wXmG
!分层开挖,开挖第1步 }^R_8{>k
/SOLU Z2x%
ANTYPE,,REST !分析类型为静态分析,重启动分析,启动点为上次求解结束时 b[_${in:
TIME,2 x3++JG
AUTOTS,ON !打开自动荷载步 \<R.F
DELTIM,0.1,0.001,0.2,ON `DPR >dd@
r0 6M.r
NSEL,S,LOC,X,4,8 (66DKG
NSEL,R,LOC,Y,0,4 Udh!%QP%[w
NSEL,R,LOC,Z,3,6 8K/o /
ESLN,S,1 11Hf)]M
EKILL,ALL Lv{xwHnE
t|Ipxk.)
ALLSEL,ALL |rbl sL2?Z
Y4B<]C4
esel,s,type,,3 6b8@6;&LI
ealive,all 6(X5n5C
allsel,all KZxA\,Y'5
SOLVE 7JNy;$]/
SAVE k v}<u
FINISH n_Ka+Y<
]$vJK
!地层位移分析 %$l^C!qcY
/POST1 M:~/e8Xv
LCDEF,1,1,, (cj3[qq
LCDEF,2,2,, #!FLX*,
LCASE,2 u8wZ2j4S
LCOPER,SUB,1,,, g#ZuRL
OZ$"P<X_"
ESEL,S,LIVE h!*++Y?&0
PLNSOL,U,Z,0,1 BI\+NGrB
Q l$t
($oO,
c'z
yO6
_Gq{