20m钢筋混凝土T梁模型划分混凝土网格那一步出现错误提示,请高手指点

jiandazhxc... 发表于 2011-5-29 23:52:04 | 显示全部楼层 | 阅读模式
建立了一个分离式钢筋混凝土T梁模型,在混凝土网格划分那一步弹出错误提示,*** ERROR ***   Volume 2566 has invalid topology for mapped brick meshing. 本人将命令流上传了上去,请高手运行一下,给我指点,由于模型尺寸比较大,运行的时候有点慢。就是混凝土网格划分那个命令出现错误,命令流按照王新敏编的ANSYS工程结构数值分析那本书上得例子做得。
! 钢筋混凝土简支梁数值分析
!分离式模型,关闭压碎,keyopt(1)=0,keyopt(7)=1
!力加载,位移收敛准则,误差1.5%
!--------------------------------------------
/FILENAME,T-BEAM
/TITLE,ANALYSIS OF A T-BEAM
finish
/clear
/config,nres,2000
/prep7
!1.定义单元与材料性质--------------------
et,1,solid65,,,,,,,1   !K1=0,k7=1
et,2,link8
mp,ex,1,13585
mp,prxy,1,0.2
fc=14.3
ft=1.43
tb,concr,1
tbdata,,0.5,0.95,ft,-1
tb,miso,1,,11
tbpt,,0.0002,fc*0.19
tbpt,,0.0004,fc*0.36
tbpt,,0.0006,fc*0.51
tbpt,,0.0008,fc*0.64
tbpt,,0.001,fc*0.75
tbpt,,0.0012,fc*0.84
tbpt,,0.0014,fc*0.91
tbpt,,0.0016,fc*0.96
tbpt,,0.0018,fc*0.99
tbpt,,0.002,fc
tbpt,,0.0033,fc*0.85
mp,ex,2,2.0e5
mp,prxy,2,0.3
tb,biso,2
tbdata,,300,0
pi=acos(-1)
R,1,0.25*pi*32*32
R,2,0.25*pi*22*22
R,3,0.25*pi*8*8
!2.创建几何模型

K,1,
K,1,90
K,2,90,1300
K,3,1100,1350
K,4,1100,1500
K,5,-1100,1500
K,6,-1100,1350
K,7,-90,1300
K,8,-60
A,1,2,3,4,5,6,7,8
Voffst,1,20000
/view,1,1,1,1
/ang,1
Gplot
wpoff,,,250
vsbw,all
*do,i,1,130
wpoff,,,150
vsbw,all
*enddo
wpcsys,-1
wpoff,,,3000
vsbw,all
wpcsys,-1
wpoff,,,11400
vsbw,all
wpcsys,-1
wpoff,,,14400
vsbw,all
wpcsys,-1
wprota,,-90
wpoff,,,48
vsbw,all
wpoff,,,72
vsbw,all
wpoff,,,72
vsbw,all
wpoff,,,72
vsbw,all
wpoff,,,72
vsbw,all
wpoff,,,1114
vsbw,all
wpcsys,-1
wpoff,41
wprota,,,90
vsbw,all
wpcsys,-1
wpoff,-41
wprota,,,90
vsbw,all
!划分钢筋网格
elemsiz=50
lsel,s,loc,x,41
lsel,r,loc,y,48
cm,ZGJ1,line
latt,2,1,2
lesize,all,elemsiz
lsel,s,loc,x,41
lsel,r,loc,y,120
cm,ZGJ2,line
latt,2,1,2
lesize,all,elemsiz
lsel,s,loc,x,41
lsel,r,loc,y,192
cm,ZGJ3,line
latt,2,1,2
lesize,all,elemsiz
lsel,s,loc,x,41
lsel,r,loc,y,264
cm,ZGJ4,line
latt,2,1,2
lesize,all,elemsiz
lsel,s,loc,x,41
lsel,r,loc,y,336
cm,ZGJ5,line
latt,2,1,2
lesize,all,elemsiz
lsel,s,loc,x,-41
lsel,r,loc,y,48
cm,ZGJ6,line
latt,2,1,2
lesize,all,elemsiz
lsel,s,loc,x,-41
lsel,r,loc,y,120
cm,ZGJ7,line
latt,2,1,2
lesize,all,elemsiz
lsel,s,loc,x,-41
lsel,r,loc,y,192
cm,ZGJ8,line
latt,2,1,2
lesize,all,elemsiz
lsel,s,loc,x,-41
lsel,r,loc,y,264
cm,ZGJ9,line
latt,2,1,2
lesize,all,elemsiz
lsel,s,loc,x,-41
lsel,r,loc,y,336
cm,ZGJ10,line
latt,2,1,2
lesize,all,elemsiz
lsel,s,loc,x,41
lsel,r,loc,y,1450
cm,JLGJ15,line
latt,2,2,2
lesize,all,elemsiz
lsel,s,loc,x,-41
lsel,r,loc,y,1450
cm,JLGJ16,line
latt,2,2,2
lesize,all,elemsiz
LSEL,S,TAN1,Z
LSEL,R,LOC,Y,48,1450
LSEL,R,LOC,X,-41,41
LSEL,U,LOC,Z,3000
LSEL,U,LOC,Z,11400
LSEL,U,LOC,Z,14400
cm,GUJIN1,line
latt,2,3,2
lesize,all,elemsiz
lsel,all
cmSEL,S,ZGJ1
cmSEL,A,ZGJ2
cmSEL,A,ZGJ3
cmSEL,A,ZGJ4
cmSEL,A,ZGJ5
cmSEL,A,ZGJ6
cmSEL,A,ZGJ7
cmSEL,A,ZGJ8
cmSEL,A,ZGJ9
cmSEL,A,ZGJ10
cmSEL,A,JLGJ15
cmSEL,A,JLGJ16
CM,GJ,LINE
lmesh,all
lsel,all
!4.划分混凝土网格
vatt,1,,1
mshkey,1
esize,elemsiz
vmesh,all
allsel,all
!施加荷载和约束
LSEL,S,LOC,Y,0
LSEL,R,LOC,Z,250
DL,ALL,,UY
LSEL,S,LOC,Y,0
LSEL,R,LOC,Z,19750
DL,ALL,,UY
DL,ALL,,UZ

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jiandazhxc... 发表于 2011-5-29 23:54:35
我得QQ号325986864,请高手指点,谢谢了
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mecir 发表于 2011-5-30 20:55:58
本帖最后由 mecir 于 2011-5-30 21:02 编辑

应该是拓扑关系出了问题,需要再用工作平面先切分一下体(附件图中红线部分),然后再分网就应该能成功。
lz为什么没有用体扫略分网?
homework1.jpg

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我得***号325986864,以后还得多向你请教学习啊  发表于 2011-6-1 13:30
兄弟,你说得很对,能否帮修改一下啊,感谢你啊  发表于 2011-6-1 13:29
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jiandazhxc... 发表于 2011-6-1 13:23:18

上面的兄弟你说得很对,就是拓扑问题,但是我不知道怎么修改才好,能否劳驾给修改一下,在下不胜感激,我的QQ号是325986864,邮箱是jiandazhxch@163.com,以后遇到什么问题还的向你探讨请教,很感谢兄弟,由于现在正在做这方面的课题,所以有点着急
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jiandazhxc... 发表于 2011-6-1 13:28:30
上面的兄弟,你说得很对,就是拓扑出了问题,但是我现在不知道怎么修改为好,能不能帮兄弟修改一下啊,在下十分感激,以后有问题还得多多向你探讨请教,由于正在做课题,所以很着急,就这个问题卡住了,我得邮箱是jiandazhxch@163.com.  QQ号是325986864,兄弟能否留下你的QQ号吗
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