*HEADING
 NONLINEAR KINEMATIC HARDENING WITH MULTIPLE BACKSTRESSES,
 M3D4 AND REBAR WITH INITIAL CONDITIONS
*NODE,NSET=ALLN
1,0.,0.,0.
2,1.,0.,0.
3,1.,1.,0.
4,0.,1.,0.
*ELEMENT,TYPE=M3D4,ELSET=ALLE
1,1,2,3,4,
*MEMBRANE SECTION,ELSET=ALLE,MATERIAL=ALLE
0.1,
*REBAR LAYER
REB,0.05,0.2,0,ALLE,0,1
*MATERIAL,NAME=ALLE
*ELASTIC
200.E3,0.3
*PLASTIC,HARD=COMBINED,DATA TYPE=PARAMETERS,NUMBERBACKSTRESS=3
200., 1.111E4,34.65, 5.555E3,34.65, 5.555E3,0.0
*CYCLIC HARDENING, PARAMETERS
200., 2000., 0.25,
*INITIAL CONDITIONS,TYPE=STRESS
1,10.,
*INITIAL CONDITIONS,TYPE=STRESS,REBAR
1,,10.,
*INITIAL CONDITIONS,TYPE=HARDENING
1,0.2,20.,
*INITIAL CONDITIONS,TYPE=HARDENING,REBAR
1,,0.2,20.,
*BOUNDARY
ALLN,3
1,PINNED
2,2
4,1
*STEP,INC=20,UNSYMM=YES
*STATIC,DIRECT
1.,20.
*BOUNDARY
2,1,,.043528
3,1,,.043528
*EL PRINT
S, 
SINV, 
E, 
EP, 
EE, 
EEP, 
PE, 
PEP, 
ALPHA, 
PENER, 
*EL PRINT,REBAR
S, 
SINV, 
E, 
EE, 
PE, 
ALPHA, 
PENER, 
*NODE PRINT
U,RF
*OUTPUT,FIELD,FREQ=100
*NODE OUTPUT,NSET=ALLN
 U
*ELEMENT OUTPUT,ELSET=ALLE
 S,
 PE,
 ALPHA,
 ALPHA1,
 ALPHA2,
 ALPHA3,
*ELEMENT OUTPUT,ELSET=ALLE,REBAR
 S,
 PE, 
 ALPHA,
 ALPHA1,
 ALPHA2,
 ALPHA3,
*END STEP