*HEADING
CLAY PLASTICITY, TRUE SHEAR TEST, 3CD8
*NODE,NSET=ALLN
1,0.,0.,0.
2,1.,0.,0.
3,1.,1.,0.
4,0.,1.,0.
5,0.,0.,1.
6,1.,0.,1.
7,1.,1.,1.
8,0.,1.,1.
*ELEMENT,TYPE=C3D8,ELSET=ALLE
1,1,2,3,4,5,6,7,8
*SOLID SECTION,ELSET=ALLE,MATERIAL=ALLE
*MATERIAL,NAME=ALLE
*POROUS ELASTIC
.026,.3
*CLAY PLASTICITY
.174,1.,58.3
*INITIAL CONDITIONS,TYPE=RATIO
ALLN,1.08
*INITIAL CONDITIONS,TYPE=STRESS
ALLE,-58.3,-58.3,-58.3
*BOUNDARY
1,PINNED
2,PINNED
3,PINNED
4,PINNED
5,1
5,3
6,1
6,3
7,1
7,3
8,1
8,3
*STEP,INC=1
*GEOSTATIC
1.,1.
*DLOAD
1,P1,58.3
1,P2,58.3
1,P3,58.3
1,P4,58.3
1,P5,58.3
1,P6,58.3
*EL PRINT
S, 
SINV, 
E, 
PE, 
EE, 
*NODE PRINT
U, 
RF, 
*OUTPUT,FIELD,FREQ=10
*ELEMENT OUTPUT
S,E,PE
*END STEP
*STEP,INC=20
*STATIC,DIRECT
1.,20.
*BOUNDARY
7,2,,.5
5,2,,.5
6,2,,.5
8,2,,.5
*END STEP