ANSYS地铁车站横断面内力命令流New文档格式.docx
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ANSYS地铁车站横断面内力命令流New文档格式.docx
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R,4,1*0.8,1*0.8*0.8*0.8/12,0.8,,,,
R,5,0.23375*1,0.23375*1*1*1/12,1,,,,
R,6,160*1*1*1e6,,,
R,7,61.63*1*1*1e6,,,
mp,ex,1,30e9
mp,prxy,1,0.2
mp,dens,1,2.5e3
mp,ex,2,32.5e9
mp,prxy,2,0.2
mp,dens,2,2.5e3
②建立几何模型
k,1,0,0
k,2,7.7,0
k,3,14.8,0
k,4,22.5,0
k,5,0,7.275
k,6,7.7,7.275
k,7,14.8,7.275
k,8,22.5,7.275
k,9,0,14.05
k,10,7.7,14.05
k,11,14.8,14.05
k,12,22.5,14.05
l,1,2
l,2,3
l,3,4
l,5,6
l,6,7
l,7,8
l,9,10
l,10,11
l,11,12
l,1,5
l,5,9
l,2,6
l,6,10
l,3,7
l,7,11
l,4,8
l,8,12
③单元网格划分
lsel,s,line,,1,2,1
lesize,all,1
LATT,1,1,1,,,,1
lmesh,all
lsel,s,line,,2,3,1
lsel,s,line,,4,5,1
LATT,1,2,1,,,,2
lsel,s,line,,5,6,1
lsel,s,line,,7,8,1
LATT,1,3,1,,,,3
lsel,s,line,,8,9,1
lsel,s,line,,10,11,1
LATT,1,4,1,,,,4
lsel,s,line,,16,17,1
lsel,s,line,,12,13,1
LATT,2,5,1,,,,5
lsel,s,line,,14,15,1
④创建弹簧单元
nplot
/pnum,node,1
/replot
type,3
real,6
nsel,s,loc,y,0
ngen,2,500,all,,,,-1
*do,i,1,25,1
e,i,i+500
*enddo
⑤施加边界条件
allsel,all
nsel,s,loc,y,-1
d,all,ux,0,,,,uy
d,2,uy,0
d,10,uy,0
d,14,ux,0
⑥施加荷载
/solu
q1=134.5e3
q2=16.6e3
q3=268.8e3
e1=97.7e3
e2=403.5e3
esel,s,real,,3
sfbeam,all,1,pres,q1
esel,s,real,,1
sfbeam,all,1,pres,-q3
esel,s,real,,2
sfbeam,all,1,pres,q2
esel,s,real,,4
nsle,s
nsel,r,loc,x,0
esln,r,1
sfbeam,pres,
*get,Nelm,elem,0,count
*get,Emin,elem,0,num,min
*dim,P,array,Nelm,3,1
k=Emin
*do,i,1,Nelm
P(i,1)=k
k=elnext(k)
n=1
*do,i,n,Nelm
p(i,2)=e2-(e2-e1)*(i-n)*1/14.05
P(i,3)=e2-(e2-e1)*(i-n+1)*1/14.05
sfbeam,P(i,1),1,pres,P(i,2),P(i,3)
nsel,r,loc,x,22.5
sfbeam,P(i,1),1,pres,-P(i,2),-P(i,3)
acel,,9.8!
自重应该加9.8*1.485
finish
/SOL
/STATUS,SOLU
SOLVE
/POST1
ETABLE,NI,SMISC,1
ETABLE,NJ,SMISC,7
ETABLE,QI,SMISC,2
ETABLE,QJ,SMISC,8
ETABLE,MI,SMISC,6
ETABLE,MJ,SMISC,12
PLLS,NI,NJ,1,0
PLLS,QI,QJ,1,0
PLLS,MI,MJ,-1,0
ESEL,U,TYPE,,2
!
显示变形图
pldisp,1
2.标准组合命令流
FINISH/CLEAR/title,tiyuzhongxinnanzhan
/prep7
keyopt,2,3,1
R,1,1*1.1,1*1.1*1.1*1.1/12,1.1,,,,!
底板
R,2,1*0.4,1*0.6*0.6*0.6/12,0.4,,,,!
中板
R,3,1*1.0,1*0.8*0.8*0.8/12,1.0,,,,!
顶板
R,4,1*0.8,1*0.8*0.8*0.8/12,0.8,,,,!
侧墙
R,5,0.23375*1,0.23375*1*1*1/12,1,,,,!
中柱
q1=94.6e3
q2=12.0e3
q3=181e3
e1=67.7e3
e2=273.6e3
acel,,9.8
3.纵梁命令流
ET,2,link10
KEYOPT,2,3,1
r,1,1.2*2,1.2*2*2*2/12,2!
顶纵梁
r,2,1.2*1.2,1.2*1.2*1.2*1.2/12,1.2!
中纵梁
r,3,1.2*2.5,1.2*2.5*2.5*2.5/12,2.5!
底纵梁
r,4,0.8*1.2,0.8*1.2*1.2*1.2/12,1.2!
R,5,1*1!
MP,EX,1,3e10
MP,PRXY,1,0.2
MP,DENS,1,2500
MP,EX,2,3.35e10
MP,PRXY,2,0.2
MP,DENS,2,2500
MP,EX,3,1.6e8
*DO,i,1,41,1
N,i,i-1,18.5
N,i+41,i-1,8.5
N,i+82,i-1,0
*ENDDO
TYPE,1
REAL,1
Mat,1
*DO,i,1,3,1
REAL,i
*DO,j,1,40,1
E,j+41*(i-1),j+1+41*(i-1)
REAL,4
Mat,2
*DO,i,1,41,8
*DO,j,1,80,41
E,j+(i-1),j+(i-1)+41
eplot
/pnum,elem,1
ESEL,S,,,1,40
SFBEAM,ALL,1,PRES,1161000
ESEL,S,,,41,80
SFBEAM,ALL,1,PRES,167000
ESEL,S,,,81,120
SFBEAM,ALL,1,PRES,-1398900
ESEL,ALL
*DO,i,1,6,1
D,83+8*(i-1),UX,0,,,,,UY
ACEL,0,10,0
EPLOT
/PNUM,ELEM,1
/PNUM,ELEM,0
/PNUM,NODE,0
/DIST,1,1.08222638492,1
/REP,FAST
/DIST,1,0.924021086472,1
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