螺栓连接的模拟实现问题

发布日期:[08-12-04 12:41:00] 浏览人次:[]


tb,biso,2,1,2
tbtemp,0
tbdata,,940,0,,,,
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!给单元附材料号和属性!!!!!!!!!
!!!!!!!!!!!!!!!!
!!!!高强螺栓附属性!!!!!!!!
cmsel,s,bolt
VATT, 2,,1,0
!!!!!!!!!!!!!!!!
!!!!梁柱端板附属性!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!
ALLSEL,ALL
cmsel,u,bolt
VATT, 1,,1,0

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!网格划分!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!mesh螺栓杆!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!
cmsel,s,bolt
vsel,r,loc,x,0
LSEL,s,radius,,dbt/2
LESIZE,all, , ,4, , , , ,1
LSEL,s,length,,2*tep
LESIZE,all, , ,10, , , , ,1
MSHAPE,1,3D
MSHKEY,0
VMESH,all

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!mesh螺栓头和螺母!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!
cmsel,s,bolt
vsel,u,loc,x,0
LSEL,s,radius,,dbth/2
LESIZE,all, , ,4, , , , ,1
LSEL,s,radius,,dh0/2
LESIZE,all, , ,8, , , , ,1
LSEL,s,length,,lbth
LESIZE,all, , ,2, , , , ,1
VMESH,all
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!mesh端板!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!!!!!先建endplate的component!!!!!!!!!!!!!!!!!!!
allsel,all
vsel,s,loc,x,-tep+tcf/2,tep
vsel,u,loc,x,0
cm,endplate,volu
ESIZE,bep/10
VMESH,all
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!mesh柱!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
vsel,s,loc,x,-tep-hc,0
vsel,r,loc,z,0,tcf
vsel,u,loc,y,hb/2,hb/2+hst
cm,col_web,volu
eSIZE,hc/8
VMESH,all
vsel,s,loc,x,-tep-hc,0
cmsel,u,bolt
cmsel,u,endplate
cmsel,u,col_web
eSIZE,bc/6
VMESH,all


!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!mesh梁!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
vsel,s,loc,x,tep,tep+lb1+lb2
cmsel,u,bolt
lsel,s,loc,x,tep+lb1+lb2
LSEL,r,length,,bb/2
LESIZE,all,bb/6
lsel,s,loc,x,tep+lb1+lb2
LSEL,r,length,,hb-2*tbf
LESIZE,all,hb/8
VMESH,all

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!接触建立!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
allsel,all
cmsel,s,endplate
ASLV,S
asel,r,loc,x
asel,u,loc,y,-hep/2,-hep/2-10
cm,target1,area
allsel,all
cmsel,s,endplate
ASLV,S
asel,r,loc,x
asel,r,loc,y,-hep/2,-hep/2-10
cm,contact1,area
cmsel,s,target1
cmsel,a,contact1

MP,MU,1,miu
MAT,1
R,3
REAL,3
ET,3,170
ET,4,174
KEYOPT,4,9,0

ASEL,S,,,target1
TYPE,3
NSLA,S,1
ESLN,S,0
ESURF,ALL

ASEL,S,,,contact1
TYPE,4
NSLA,S,1
ESLN,S,0
ESURF,ALL
ALLSEL
!

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!对高强螺栓psmesh!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
cmsel,s,bolt
vsel,r,loc,x,
cm,boltshank1,volu
PSMESH,1,bolt1, ,v,1, 0,x,
PSMESH,2,bolt2, ,V,22, 0,x,
PSMESH,3,bolt3, ,V,27, 0,x,
PSMESH,4,bolt4, ,V,30, 0,x,

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!下面施加荷载和位移条件进行求解
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!下面施加loadstep 1,边界约束条件、柱轴向压力和螺栓预拉力
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
ALLSEL,ALL
FINISH
/SOL
|<< << < 1 2 3 4 > >> >>|
www.mapeng.net 马棚网
www.mapeng.net
文章作者:未知 | 文章来源:网络 | 责任编辑:admin | 发送至邮箱: | 加入收藏:
本文关键字:螺栓连接  模拟  实现  问题
相关资讯
热点资讯
推荐资讯

关于我们 | 站点导航 | 使用帮助 | 友情链接 | 广告服务 | 免责声明 | 新手上路
设为首页 | 加入收藏 | 在线留言 | 马棚网QQ群:{92562572}{102901272}{333259257} | 交流QQ: 客户服务 客户服务 客户服务