为何我的BEAM188和PIPE16刚接不上呢

lingluopan

话说都是6自由度，建完模就该自动刚接上的啊，以下我命令流：
finish
/clear
/filname,1
/title,Analysis of Platform


OD=0.35            !桩腿外径
TW=0.035           !桩腿壁厚

/PREP7            !进入前处理


ET,1,PIPE16       !定义1号单元PIPE16


R,1,OD,TW   
      


ET,2,BEAM188     !定义2号单元BEAM188
r,2

SECTYPE,1,BEAM,T,,
SECDATA,0.6,0.24,0.012,0.016
SECTYPE,2,BEAM,T,,
SECDATA,0.45,0.14,0.01,0.014
SECTYPE,3,BEAM,T,,
SECDATA,0.55,0.2,0.01,0.014

!E36钢
MP,EX,1,2.1E11          !设置弹性模量
MP,PRXY,1,0.3           !设置泊松比
MP,DENS,1,7800          !设置密度


K,1,0,0,0
K,2,0,7.5,0
K,3,-3.75,3.75,0
K,4,3.75,3.75,0
K,7,0,3.75,-20




L,1,2
L,3,4


LOVLAP,1,2




K,8,0,0,-5.5
K,9,0,7.5,-5.5
K,10,-3.75,3.75,-5.5
K,11,3.75,3.75,-5.5

L,8,9
L,10,11

LOVLAP,1,2

K,100,0,3.75,-33
L,5,6
L,6,100

K,12,0,0,1000
K,13,-3.75,3.75,1000
K,14,0,0,1000
K,15,-3.75,3.75,-1000

LSEL,S,,,1,2,1
LESIZE,ALL,5.5
LATT,1,1,1,,2,,2
LMESH,ALL


LSEL,S,,,3,4,1
LESIZE,ALL,2
LATT,1,2,2,,12,,2
LMESH,ALL


LSEL,S,,,5,6,1
LESIZE,ALL,2
LATT,1,2,2,,13,,2
LMESH,ALL

LSEL,S,,,7,8,1
LESIZE,ALL,2
LATT,1,2,2,,12,,2
LMESH,ALL


LSEL,S,,,9,10,1
LESIZE,ALL,2
LATT,1,2,2,,13,,2
LMESH,ALL





/eshape,1,0
allsel,
eplot

/solu
antype,0
nsel,s,,,3
D,all,all
allsel
nsel,s,,,4,7
f,all,fx,10000
allsel
solve
save
finish

/POST1
SET,LAST
/ESHAPE,1.0
PLDISP,0
PLNSOL,U,SUM,0,1.0
PLNSOL,S,EQV,0,1.0



!*******模态分析计算
/SOLU
ANTYPE,MODAL
MODOPT,LANB,6
MXPAND,6
NSEL,S,,,3
D,ALL,ALL
ALLSEL
SOLVE
SAVE
FINISH

!******模态分析后处理
/POST1
/ESHAPE,1.0
SET,LIST
SET,FIRST
PLDISP,0

lingluopan

求高手给指导下