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:[]

a
k,100, -tep,hb/2,bb/2
k,99, -tep-hc+2*tcf,hb/2-(hc-2*tcf)*randa,bb/2
v,91,92,97,98,95,96,99,100
block,-tep-hc+2*tcf,-tep,-hb/2,-hb/2+tst,tcw/2,tcw/2+bst

!!!!!!端板外伸加劲肋!!!!!!!!!!!!!!!!!!!!
k,109,tep,hb/2
k,110,tep+hst,hb/2+hst*randa
k,111,tep,hb/2+hst
k,112,tep,hb/2,tst/2
k,113,tep+hst,hb/2+hst*randa,tst/2
k,114,tep,hb/2+hst,tst/2
V, 109,110,111,112,113,114
k,115,tep,-hb/2
k,116,tep+hst,-hb/2+hst*randa
k,117,tep,-hb/2-hst
k,118,tep,-hb/2,tst/2
k,119,tep+hst,-hb/2+hst*randa ,tst/2
k,120,tep,-hb/2-hst,tst/2
V, 115,116,117,118,119,120
k,121,-tep,hb/2
k,122,-tep-hst,hb/2-hst*randa
k,123,-tep,hb/2+hst
k,124,-tep,hb/2,tst/2
k,125,-tep-hst,hb/2-hst*randa ,tst/2
k,126,-tep,hb/2+hst ,tst/2
v, 121,122,123,124,125,126

!!!!!!梁加劲肋!!!!!!!!!!!!!!!!!!!!
wpoff,tep+lb1+lb2/2,-hb/2+tbf+lb1*randa,0
block,-tst/2,tst/2,0,hb-2*tbf,tbw/2,tbw/2+bst
block,75-tst/2,tst/2+75,0,hb-2*tbf,tbw/2,tbw/2+bst
block,-75-tst/2,-75+tst/2,0,hb-2*tbf,tbw/2,tbw/2+bst
wplane,,0,hb/2+100-aa,bep/2-aa1,0,hb/2+aa+10,bep/2-aa1,0,hb/2-aa+100+10,bep/2-aa1+10
!!!!!!端板打孔!!!!!!!!!!!!!!!!!!!
cylind,dh0/2,,-tep-10,tep+10,0,360
vsel,S,LOC,Y,hb/2+100-aa
vgen,2,all, , ,,-ab , , ,0
vgen,2,all, , ,,-(hep1-2*aa-ab) , , ,0
cm,bolt,volu


!!!!布尔运算!!!!!!!
vsel,s,loc,x,-tep+5,tep
VSEL,U, , ,bolt
cm,endplate,volu
cmsel,all
VSBV,endplate,bolt,keep

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!!!建螺栓!!!!!!!!!!!!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

cylind,dbt/2,,-tep,tep,0,360
cylind,dbth/2,,-tep-lbth,-tep,0,360
cylind,dbth/2,,tep,tep+lbth,0,360
wpoff,-ab,0
cylind,dbt/2,,-tep,tep,0,360
cylind,dbth/2,,-tep-lbth,-tep,0,360
cylind,dbth/2,,tep,tep+lbth,0,360
wpoff,-(hep1-2*aa-ab),0
cylind,dbt/2,,-tep,tep,0,360
cylind,dbth/2,,-tep-lbth,-tep,0,360
cylind,dbth/2,,tep,tep+lbth,0,360
wpoff,ab
cylind,dbt/2,,-tep,tep,0,360
cylind,dbth/2,,-tep-lbth,-tep,0,360
cylind,dbth/2,,tep,tep+lbth,0,360
allsel,all
NUMMRG,ALL, , , ,LOW

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!粘贴柱腹板翼缘端板和相应的加劲肋!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
vsel,s,loc,x,-tep-hc,0
vsel,u,loc,x,0,tep
VGLUE,all
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!粘贴梁腹板翼缘端板和相应的加劲肋!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
vsel,s,loc,x,0,lb1+lb2+tep
vsel,u,loc,x,-tep,0
VGLUE,all

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!粘贴螺栓!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
vsel,s,loc,z,bep/2-aa1
VGLUE,all
cm,bolt,volu
ALLSEL,ALL
NUMMRG,ALL, , , ,LOW

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!定义材料和单元属性!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!下面定义材料1,Q345钢材用于梁柱端板!!!!!!!!!
!!!!!!!!!!!!!!!!
et,1,solid92
mp,ex,1,206e3
mp,prxy,1,0.3
tb,biso,1,1,2
tbtemp,0
tbdata,,345,0,,,,

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!下面定义材料2,用于高强螺栓!!!!!!!!!
!!!!!!!!!!!!!!!!
mp,ex,2,206e3
mp,prxy,2,0.3
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本文关键字:螺栓连接  模拟  实现  问题
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