*HEADING
 TRIAXIAL TEST  (KPA,M,DAYS)                    
*NODE
1010,0.,0.
1410,.02
1018,,.06
1418,.02,.06
*NGEN,NSET=TOP
1018,1418,100
*NGEN,NSET=BOTTOM
1010,1410,100
*NFILL,NSET=ALLNODES
BOTTOM,TOP,8,1
*NSET,NSET=RHS,GENERATE
1410,1418,1
*NSET,NSET=CENTER,GENERATE
1010,1018,1
*ELEMENT,TYPE=CAX8RP
1111,1010,1210,1212,1012,1110,1211,1112,1011
*ELGEN,ELSET=SOIL
1111,2,200,200,4,2,2
*ELSET,ELSET=RHS
1311,1313,1315,1317
*ELSET,ELSET=PRINT
1111, 
*SOLID SECTION,ELSET=SOIL,MATERIAL=SOIL
*MATERIAL,NAME=SOIL
*POROUS ELASTIC
0.026,0.3
*CLAY PLASTICITY
.174,1.,58.3
*PERMEABILITY,TYPE=ISO,SPECIFIC=10.
.1728E-3,1.
*BOUNDARY
CENTER,1
BOTTOM,2
TOP,1,8
*INITIAL CONDITIONS,TYPE=RATIO
ALLNODES,1.08
*INITIAL CONDITIONS,TYPE=STRESS,GEOSTATIC
SOIL,-100.,0.,-100.,4.,1.
*RESTART,WRITE,FREQUENCY=5
*STEP
  GEOSTATIC INITIAL STRESS STATE
*GEOSTATIC
*DLOAD
RHS,P2,100.
*EL PRINT,ELSET=PRINT
VOIDR, 
*EL PRINT,ELSET=PRINT,POSITION=CENTROIDAL,FREQUENCY=2
S, 
E, 
SINV, 
*EL PRINT,FREQUENCY=99
S, 
E, 
SINV, 
*EL FILE,ELSET=PRINT,POSITION=CENTROIDAL,FREQUENCY=10
S, 
E, 
SINV, 
*NODE PRINT,FREQUENCY=5
U, 
RF, 
POR,RVT
*NODE FILE,FREQUENCY=10
U, 
RF, 
*OUTPUT,FIELD,FREQ=10
*NODE OUTPUT
U,
RF,
*END STEP
*STEP,INC=100,AMPLITUDE=RAMP
  TRIAXIAL COMPRESSION OVER 400 DAYS
*SOILS,CONSOLIDATION,UTOL=.16
1., 400., .25, 8.
*CONTROLS,PARAMETERS=FIELD,FIELD=DISPLACEMENT
 , , ,0.1
*BOUNDARY
TOP,2,2,-.036
*END STEP