/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  !輻射梁

SECOFFSET, CENT 

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

SECTYPE,   2, BEAM, I, , 0  !外環梁

SECOFFSET, CENT 

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

SECTYPE,   3, BEAM, I, , 0  !內環梁

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  !復制13-24號關鍵點，沿Z軸負方向偏移5

K,0,0,0,0   

K,26,0,0,5  

CIRCLE,26,14,,25,,12  !以26號關鍵點為圓心，14為半徑，軸線與工作平面正交，創建360的圓弧，分段數為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  !柱中外環梁

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

LSEL,S,LINE,,25,36  !頂內環梁

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

LSEL,S,LINE,,37,48   !輻射梁

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

LSEL,S,LINE,,49,60   !頂外環梁

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

用上面的命令流建模后，發現只顯示一部分模型

而不是顯示整體的模型

是少了一步操作嗎？還是定義材料時出了問題