*HEADING
BISSHOPP AND DRUCKER -- LARGE DISPLACEMENT ANALYSIS            C2
*NODE
*NGEN,NSET=N1
*ELEMENT , TYPE=B21
*ELGEN,ELSET=E1
*BEAM SECTION , SECTION=RECT,ELSET=E1,MATERIAL=MATE1
1.   ,    2.
*MATERIAL,NAME=MATE1
*ELASTIC
3.E7,
*BOUNDARY
6  , 1 ,  2
6  , 6
*RESTART,WRITE,FREQUENCY=2
*STEP , NLGEOM      ,INC=25
LARGE ROTATION ANALYSIS
*STATIC
0.2 ,     1.0  ,    0.01  ,  1.0
*CLOAD
1 ,  2 ,  2.E4
*ENERGY PRINT , FREQ=5
*NODE PRINT,SUMMARY=NO
U,RF,CF
*EL PRINT , FREQ=5,SUMMARY=NO
S,E,
COORD,
SF,
*OUTPUT,FIELD
*NODE OUTPUT, NSET=N1
U,
*ELEMENT OUTPUT,ELSET=E1
S,
E,
*END STEP