/PREP7  

ET,1,189

Mp,ex,1,2.06e11 

Mp,nuxy,1,0.3   

Mp,dens,1,7871.82   

TB,KINH,1,1,3,0 

TBTEMP,0

TBPT,, 235e6/2.06e11,235e6  

SECTYPE,   1, BEAM, I, , 0  !辐射梁

SECOFFSET, CENT 

SECDATA,0.3,0.3,0.6,0.020,0.020,0.012,0,0,0,0   

SECTYPE,   2, BEAM, I, , 0  !外环梁

SECOFFSET, CENT 

SECDATA,0.3,0.3,0.5,0.015,0.015,0.011,0,0,0,0   

SECTYPE,   3, BEAM, I, , 0  !内环梁

SECOFFSET, CENT 

SECDATA,0.3,0.3,0.8,0.02,0.02,0.02,0,0,0,0  

/REPLOT,RESIZE  

CSYS,1  

*DO,I,1,12  

k,I,14,30*(I+1),0   

*ENDDO  

*DO,I,13,24 

k,I,14,30*(I+1),10  

*ENDDO  

*DO,I,1,12  

L,I,I+12

*ENDDO  

 

KGEN,2,13,,,,,-5  !复制13-24号关键点，沿Z轴负方向偏移5

K,0,0,0,0   

K,26,0,0,5  

CIRCLE,26,14,,25,,12  !以26号关键点为圆心，14为半径，轴线与工作平面正交，创建360的圆弧，分段数为12

K,39,0,0,13.737  

K,40,2.5,0,13.737   

CIRCLE,39,2.5,,40,,12   

*DO,I,13,22 

L,I,I+30

*ENDDO  

L,24,42 

L,23,41 

CSYS,0  

*DO,I,13,23 

L,I,I+1 

*ENDDO  

L,24,13 

LSEL,S,LINE,,13,24  !柱中外环梁

LATT,1,1,1,,,,2

LSEL,S,LINE,,25,36  !顶内环梁

LATT,1,1,1,,,,3

LSEL,S,LINE,,37,48   !辐射梁

LATT,1,1,1,,,,1

LSEL,S,LINE,,49,60   !顶外环梁

LATT,1,1,1,,,,2

用上面的命令流建模后，发现只显示一部分模型

而不是显示整体的模型

是少了一步操作吗？还是定义材料时出了问题