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在ansys中建立了空间梁系模型,求解时说竖向位移超出程序允许范围,不知是什么原因,请各位帮忙看看?命令流如下:
/prep7
et,1,beam188
mp,ex,1,2.oe11
mp,dens,1,7850
mp,prxy,1,0.16
k,1,-2.7,,1.72
k,2,-2.45,,1.72
k,9,2.45,,1.72
kfill,2,9
k,10,2.7,,1.72
k,21,-2.975,,1.05
k,22,-2.45,,1.05
k,29,2.45,,1.05
kfill,22,29
k,30,2.975,,1.05
kgen,4,21,30,1,,,-0.7,10
kgen,2,1,10,1,,,-3.44,60
*do,j,1,21,20
*do,i,j,j+8,1
l,i,i+1
*enddo
*enddo
*do,j,31,61,10
*do,i,j,j+8,1
l,i,i+1
*enddo
*enddo
*do,i,21,41,10
l,i,i+10
*enddo
*do,j,2,9,1
l,j,j+20
*enddo
*do,j,22,29,1
*do,i,j,j+30,10
l,i,i+10
*enddo
*enddo
*do,i,30,50,10
l,i,i+10
*enddo
sectype,1,beam,I,I36
!secoffset,cent
secoffset,user,0,0.36
secdata,0.136,0.136,0.36,0.0158,0.0158,0.01
sectype,2,beam,I,I25
!secoffset,cent
secoffset,user,0,0.25
secdata,0.116,0.116,0.25,0.013,0.013,0.008
sectype,3,beam,I,I20
!secoffset,cent
secoffset,user,0,0.2
secdata,0.1,0.1,0.2,0.0114,0.0114,0.007
k,1000,0,5,1.72
k,1001,0,5,-1.72
lsel,s,line,,1,9,1
lesize,all,0.1
latt,1,,1,,1000,,1
lmesh,all
lsel,all
lsel,s,line,,46,54,1
lesize,all,0.1
latt,1,,1,,1001,,1
lmesh,all
k,2000,-2.975,5,0
k,2001,2.975,5,0
lsel,s,line,,55,57,1
lesize,all,0.1
latt,1,,1,,2000,,2
lmesh,all
lsel,all
lsel,s,line,,98,100,1
lesize,all,0.1
latt,1,,1,,2001,,2
lmesh,all
k,2002,-2.45,5,0
lsel,s,line,,58
lsel,a,line,,66,69,1
lesize,all,0.1
latt,1,,1,,2002,,2
lmesh,all
k,2003,-1.75,5,0
lsel,s,line,,59
lsel,a,line,,70,73,1
lesize,all,0.1
latt,1,,1,,2003,,2
lmesh,all
k,2004,-1.05,5,0
lsel,s,line,,60
lsel,a,line,,74,77,1
lesize,all,0.1
latt,1,,1,,2004,,2
lmesh,all
k,2005,-0.35,5,0
lsel,s,line,,61
lsel,a,line,,78,81,1
lesize,all,0.1
latt,1,,1,,2005,,2
lmesh,all
k,2006,0.35,5,0
lsel,s,line,,62
lsel,a,line,,82,85,1
lesize,all,0.1
latt,1,,1,,2006,,2
lmesh,all
k,2007,1.05,5,0
lsel,s,line,,63
lsel,a,line,,86,89,1
lesize,all,0.1
latt,1,,1,,2007,,2
lmesh,all
k,2008,1.75,5,0
lsel,s,line,,64
lsel,a,line,,90,93,1
lesize,all,0.1
latt,1,,1,,2008,,2
lmesh,all
k,2009,2.45,5,0
lsel,s,line,,65
lsel,a,line,,94,97,1
lesize,all,0.1
latt,1,,1,,2009,,2
lmesh,all
k,1002,0,5,1.05
lsel,s,line,,10,18,1
lesize,all,0.1
latt,1,,1,,1002,,3
lmesh,all
k,1003,0,5,0.35
lsel,s,line,,19,27,1
lesize,all,0.1
latt,1,,1,,1003,,3
lmesh,all
k,1004,0,5,-0.35
lsel,s,line,,28,36,1
lesize,all,0.1
latt,1,,1,,1004,,3
lmesh,all
k,1005,0,5,-1.05
lsel,s,line,,37,45,1
lesize,all,0.1
latt,1,,1,,1005,,3
lmesh,all
nsel,all
esel,all
d,1,all
d,223,all
d,252,all
d,112,all
d,106,all
d,266,all
d,295,all
d,217,all
!nsel,s,loc,x,-2.975
!nsel,r,loc,y,0
!d,all,all
/solu
antype,static
acel,,9.8
solve |