*HEADING
  BARREL VAULT (30 X 30 MESH)            
*PREPRINT,ECHO=YES,MODEL=NO,HISTORY=NO
*NODE ,  SYSTEM=C,NSET=CORNER
1 , 300.
61 , 300. ,,300.
 6001 , 300. , 40.
  6061 , 300. , 40. , 300.
*NGEN,LINE=C,NSET=WALL
1 , 6001 , 100
*NGEN,LINE=C, NSET=SYMM
61 , 6061 , 100  ,,,, 300.
*NFILL
WALL,SYMM,60,1
*NGEN,NSET=APEX
1, 61
*ELEMENT,TYPE=S8R5 ,ELSET=ROOF1
1,  1,3,203,201,  2,103,202,101
*ELGEN,ELSET=ROOF
1,30,2,1,30,200,100
*MATERIAL,NAME=STEEL
*ELASTIC
3.E6, 
*BOUNDARY
APEX,YSYMM
SYMM,ZSYMM
WALL,1,2
*SHELL SECTION,MATERIAL=STEEL,ELSET=ROOF
3.0, 3
*STEP
 SELF-WEIGHT
*STATIC
*DLOAD
ROOF, BX, -0.20833
*EL PRINT,FREQUENCY=0
*EL FILE,ELSET=ROOF1
S, 
E, 
*NODE PRINT,NSET=CORNER
U, 
RF, 
*NODE FILE,NSET=CORNER
U, 
RF, 
*END STEP