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[结构分析] 请教,,,急急急

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发表于 2010-3-30 21:19 | 显示全部楼层 |阅读模式

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我用ansys建了一个框架-筒体结构,剪力墙和楼板用的是shell63,梁和柱用的是beam188,可是做模态分析时发现振型脱节了,剪力墙和楼板在动,可是梁和柱未动,问题出现在那啊?附上我的命令流,请**指点一下!
finish
/clear
/filname,frame-tube structure,1
/title,frame-tube structure
/prep7
et,1,beam188
et,2,shell63

r,1,0.3,0.3,0.3,0.3
r,2,0.1,0.1,0.1,0.1
r,3,0.12,0.12,0.12,0.12

sectype,1,beam,rect
secdata,0.6,0.6,3,3
secoffset,cent

sectype,2,beam,rect
secdata,0.3,0.5,3,3
secoffset,user,0.15,0.2

sectype,3,beam,rect
secdata,0.3,0.5,3,3
secoffset,user,-0.15,0.2

sectype,4,beam,rect
secdata,0.3,0.5,3,3
secoffset,user,0,0.2

mp,ex,1,3e10
mp,dens,1,2.7e3
mp,nuxy,1,0.2

k,1,0,0,0
k,2,6,0,0
k,3,13.2,0,0
k,4,19.2,0,0
k,5,0,6,0
k,6,6,6,0
k,7,13.2,6,0
k,8,19.2,6,0
k,9,0,13.2,0
k,10,6,13.2,0
k,11,13.2,13.2,0
k,12,19.2,13.2,0
k,13,0,19.2,0
k,14,6,19.2,0
k,15,13.2,19.2,0
k,16,19.2,19.2,0
k,17,6,8.25,0
k,18,8.25,6,0
k,19,10.95,6,0
k,20,13.2,8.25,0
k,21,13.2,10.95,0
k,22,10.95,13.2,0
k,23,8.25,13.2,0
k,24,6,10.95,0
k,25,6,8.25,2.1
k,26,8.25,6,2.1
k,27,10.95,6,2.1
k,28,13.2,8.25,2.1
k,29,13.2,10.95,2.1
k,30,10.95,13.2,2.1
k,31,8.25,13.2,2.1
k,32,6,10.95,2.1

*do,i,1,2,1
k,32*i+1,0,0,3.3*i
k,32*i+2,6,0,3.3*i
k,32*i+3,13.2,0,3.3*i
k,32*i+4,19.2,0,3.3*i
k,32*i+5,0,6,3.3*i
k,32*i+6,6,6,3.3*i
k,32*i+7,13.2,6,3.3*i
k,32*i+8,19.2,6,3.3*i
k,32*i+9,0,13.2,3.3*i
k,32*i+10,6,13.2,3.3*i
k,32*i+11,13.2,13.2,3.3*i
k,32*i+12,19.2,13.2,3.3*i
k,32*i+13,0,19.2,3.3*i
k,32*i+14,6,19.2,3.3*i
k,32*i+15,13.2,19.2,3.3*i
k,32*i+16,19.2,19.2,3.3*i
k,32*i+17,6,8.25,3.3*i
k,32*i+18,8.25,6,3.3*i
k,32*i+19,10.95,6,3.3*i
k,32*i+20,13.2,8.25,3.3*i
k,32*i+21,13.2,10.95,3.3*i
k,32*i+22,10.95,13.2,3.3*i
k,32*i+23,8.25,13.2,3.3*i
k,32*i+24,6,10.95,3.3*i
k,32*i+25,6,8.25,3.3*i+2.1
k,32*i+26,8.25,6,3.3*i+2.1
k,32*i+27,10.95,6,3.3*i+2.1
k,32*i+28,13.2,8.25,3.3*i+2.1
k,32*i+29,13.2,10.95,3.3*i+2.1
k,32*i+30,10.95,13.2,3.3*i+2.1
k,32*i+31,8.25,13.2,3.3*i+2.1
k,32*i+32,6,10.95,3.3*i+2.1
*enddo

*do,i,3,9,1
k,32*i+1,0,0,6.6+3*(i-2)
k,32*i+2,6,0,6.6+3*(i-2)
k,32*i+3,13.2,0,6.6+3*(i-2)
k,32*i+4,19.2,0,6.6+3*(i-2)
k,32*i+5,0,6,6.6+3*(i-2)
k,32*i+6,6,6,6.6+3*(i-2)
k,32*i+7,13.2,6,6.6+3*(i-2)
k,32*i+8,19.2,6,6.6+3*(i-2)
k,32*i+9,0,13.2,6.6+3*(i-2)
k,32*i+10,6,13.2,6.6+3*(i-2)
k,32*i+11,13.2,13.2,6.6+3*(i-2)
k,32*i+12,19.2,13.2,6.6+3*(i-2)
k,32*i+13,0,19.2,6.6+3*(i-2)
k,32*i+14,6,19.2,6.6+3*(i-2)
k,32*i+15,13.2,19.2,6.6+3*(i-2)
k,32*i+16,19.2,19.2,6.6+3*(i-2)
k,32*i+17,6,8.25,6.6+3*(i-2)
k,32*i+18,8.25,6,6.6+3*(i-2)
k,32*i+19,10.95,6,6.6+3*(i-2)
k,32*i+20,13.2,8.25,6.6+3*(i-2)
k,32*i+21,13.2,10.95,6.6+3*(i-2)
k,32*i+22,10.95,13.2,6.6+3*(i-2)
k,32*i+23,8.25,13.2,6.6+3*(i-2)
k,32*i+24,6,10.95,6.6+3*(i-2)
k,32*i+25,6,8.25,8.7+3*(i-2)
k,32*i+26,8.25,6,8.7+3*(i-2)
k,32*i+27,10.95,6,8.7+3*(i-2)
k,32*i+28,13.2,8.25,8.7+3*(i-2)
k,32*i+29,13.2,10.95,8.7+3*(i-2)
k,32*i+30,10.95,13.2,8.7+3*(i-2)
k,32*i+31,8.25,13.2,8.7+3*(i-2)
k,32*i+32,6,10.95,8.7+3*(i-2)
*enddo

*do,i,10,10,1
k,32*i+1,0,0,30.6
k,32*i+2,6,0,30.6
k,32*i+3,13.2,0,30.6
k,32*i+4,19.2,0,30.6
k,32*i+5,0,6,30.6
k,32*i+6,6,6,30.6
k,32*i+7,13.2,6,30.6
k,32*i+8,19.2,6,30.6
k,32*i+9,0,13.2,30.6
k,32*i+10,6,13.2,30.6
k,32*i+11,13.2,13.2,30.6
k,32*i+12,19.2,13.2,30.6
k,32*i+13,0,19.2,30.6
k,32*i+14,6,19.2,30.6
k,32*i+15,13.2,19.2,30.6
k,32*i+16,19.2,19.2,30.6
*enddo

*do,i,2,11,1
l,32*(i-1)+1,32*(i-1)+2
l,32*(i-1)+2,32*(i-1)+3
l,32*(i-1)+3,32*(i-1)+4
l,32*(i-1)+5,32*(i-1)+6
l,32*(i-1)+7,32*(i-1)+8
l,32*(i-1)+9,32*(i-1)+10
l,32*(i-1)+11,32*(i-1)+12
l,32*(i-1)+13,32*(i-1)+14
l,32*(i-1)+14,32*(i-1)+15
l,32*(i-1)+15,32*(i-1)+16

l,32*(i-1)+1,32*(i-1)+5
l,32*(i-1)+5,32*(i-1)+9
l,32*(i-1)+9,32*(i-1)+13
l,32*(i-1)+2,32*(i-1)+6
l,32*(i-1)+10,32*(i-1)+14
l,32*(i-1)+3,32*(i-1)+7
l,32*(i-1)+11,32*(i-1)+15
l,32*(i-1)+4,32*(i-1)+8
l,32*(i-1)+8,32*(i-1)+12
l,32*(i-1)+12,32*(i-1)+16
*enddo

*do,i,1,10,1
l,32*(i-1)+1,32*i+1
l,32*(i-1)+2,32*i+2
l,32*(i-1)+3,32*i+3
l,32*(i-1)+4,32*i+4
l,32*(i-1)+5,32*i+5
l,32*(i-1)+8,32*i+8
l,32*(i-1)+9,32*i+9
l,32*(i-1)+12,32*i+12
l,32*(i-1)+13,32*i+13
l,32*(i-1)+14,32*i+14
l,32*(i-1)+15,32*i+15
l,32*(i-1)+16,32*i+16
*enddo

*do,i,1,10,1
l,32*(i-1)+17,32*(i-1)+25
l,32*(i-1)+18,32*(i-1)+26
l,32*(i-1)+19,32*(i-1)+27
l,32*(i-1)+20,32*(i-1)+28
l,32*(i-1)+21,32*(i-1)+29
l,32*(i-1)+22,32*(i-1)+30
l,32*(i-1)+23,32*(i-1)+31
l,32*(i-1)+24,32*(i-1)+32
*enddo

*do,i,0,9,1
a,32*i+6,32*(i+1)+6,32*(i+1)+10,32*i+10,32*i+24,32*i+32,32*i+25,32*i+17
a,32*i+7,32*(i+1)+7,32*(i+1)+6,32*i+6,32*i+18,32*i+26,32*i+27,32*i+19
a,32*i+7,32*(i+1)+7,32*(i+1)+11,32*i+11,32*i+21,32*i+29,32*i+28,32*i+20
a,32*i+11,32*(i+1)+11,32*(i+1)+10,32*i+10,32*i+23,32*i+31,32*i+30,32*i+22
*enddo

*do,i,1,10,1
a,32*i+1,32*i+2,32*i+6,32*i+5
a,32*i+2,32*i+3,32*i+7,32*i+6
a,32*i+3,32*i+4,32*i+8,32*i+7
a,32*i+5,32*i+6,32*i+10,32*i+9
a,32*i+7,32*i+8,32*i+12,32*i+11
a,32*i+9,32*i+10,32*i+14,32*i+13
a,32*i+10,32*i+11,32*i+15,32*i+14
a,32*i+11,32*i+12,32*i+16,32*i+15
*enddo

lsel,s,,,201,320
latt,1,,1,,,,1
lesize,all,,,6
lmesh,all


lsel,s,,,1,181,20
lsel,a,,,2,182,20
lsel,a,,,3,183,20
latt,1,,1,,,,2
lesize,all,,,10
lmesh,all

lsel,s,,,18,198,20
lsel,a,,,19,199,20
lsel,a,,,20,200,20
latt,1,,1,,,,2
lesize,all,,,10
lmesh,all

lsel,s,,,8,188,20
lsel,a,,,9,189,20
lsel,a,,,10,190,20
latt,1,,1,,,,3
lesize,all,,,10
lmesh,all

lsel,s,,,11,191,20
lsel,a,,,12,192,20
lsel,a,,,13,193,20
latt,1,,1,,,,3
lesize,all,,,10
lmesh,all

lsel,s,,,4,184,20
lsel,a,,,5,185,20
lsel,a,,,6,186,20
lsel,a,,,7,187,20
lsel,a,,,14,194,20
lsel,a,,,15,195,20
lsel,a,,,16,196,20
lsel,a,,,17,197,20
latt,1,,1,,,,4
lesize,all,,,10
lmesh,all

asel,s,,,1,40
aatt,1,1,2
lsel,s,,,582
lsel,a,,,588
lsel,a,,,592
lsel,a,,,597
lesize,all,,,10

lsel,s,,,404,406,2
lsel,a,,,409,411,2
lsel,a,,,414,416,2
lsel,a,,,418,420,2
lesize,all,,,3

lsel,s,,,321,328,1
lesize,all,,,4

lsel,s,,,405,585,20
lsel,a,,,410,590,20
lsel,a,,,415,595,20
lsel,a,,,419,599,20
lesize,all,,,4
amesh,all

asel,s,,,41,113
aatt,1,2,2
amesh,all

asel,s,,,113,120
aatt,1,3,2
amesh,all

/eshape,1.0
/replot

allsel,all
save
finish
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