*HEADING
 SHALLOW CYLINDRICAL SHELL VIA S4              
 USING GAUSS INTEGRATION WITH 5 SECTION POINTS
*RESTART,WRITE
*NODE
1,2.54,0.,0.,1.
7,2.5273106,.2535769,0.,.9950042,.0998334
61,2.54,0.,.254,1.
67,2.5273106,.2535769,.254,.9950042,.0998334
*NGEN,LINE=C ,NSET=EDGE
1,7,1,0,0.,0.,0.
*NGEN,LINE=C,NSET=ZSYMM
61,67,1,0,0.,0.,.254
*NFILL
EDGE,ZSYMM,6,10
*NGEN,NSET=YSYMM
1,61,10
*NGEN,NSET=HINGE
7,67,10
*NSET,NSET=N61
61, 
*ELEMENT,TYPE=S4
1,1,2,12,11
*ELGEN,ELSET=EALL
1,6,1,1,6,10,10
*MATERIAL,NAME=ROOF
*ELASTIC
3.103E9,.3
*SHELL SECTION ,MATERIAL=ROOF,ELSET=EALL, SECTION=GAUSS
6.35E-3,5
*BOUNDARY
ZSYMM,ZSYMM
YSYMM,YSYMM
HINGE,1,5
*STEP,NLGEOM,INC=50
*STATIC,RIKS
2.E-2,1.,0.,2.E-2,.06
*CLOAD
61,1,-3000.
*MONITOR,NODE=61,DOF=1
*NODE PRINT,FREQUENCY=2
U, 
RF, 
*NODE FILE,NSET=N61
U,CF
*OUTPUT,FIELD
*NODE OUTPUT,NSET=N61
U,CF
*EL PRINT,FREQUENCY=2
SF,
SSAVG,
*END STEP