*HEADING
CLAY PLASTICITY, BETA=.5 K=.78 TRIAXIAL EXTENSION TEST, CAX4R
*NODE
*NGEN,NSET=BOTTOM
*NGEN,NSET=TOP
*NGEN
*NSET,NSET=SOIL,GENERATE
*NSET,NSET=LHS
*ELEMENT,TYPE=CAX4R,ELSET=SOIL
*SOLID SECTION,MATERIAL=SAMPLE, ELSET=SOIL
*MATERIAL,NAME=SAMPLE
*density
 1.0e-1
*ELASTIC
 27580.,.3
*CLAY PLASTICITY,HARDENING=TAB
*CLAY HARDENING
*INITIAL CONDITIONS,TYPE=RATIO
SOIL,1.08,0.,1.08,1.
*INITIAL CONDITIONS,TYPE=STRESS,GEOSTATIC
SOIL,-100.,0.,-100.,10.,1.
*STEP
  GEOSTATIC INITIAL STRESS STATE
*GEOSTATIC
*DLOAD
1,P2,100.
*EL PRINT
S,
SINV,
E,
PE,
EE,
*NODE PRINT
U,
RF,
*OUTPUT,FIELD,FREQ=10
*ELEMENT OUTPUT
S,E,PE
*BOUNDARY
TOP,2
BOTTOM,2
LHS,1
*output,field
*node output
 u
*element output
 press,mises,peeq,s
*OUTPUT,HISTORY
*ELEMENT OUTPUT, ELSET=SOIL
PE,PEEQ,PRESS,MISES, S
*restart, write
*END STEP
*STEP,INC=200
  TRIAXIAL EXTENSION
*STATIC,DIRECT
1.e-1,20.
*BOUNDARY
TOP,2,2,.2
*END STEP