*HEADING
DRUCKER PRAGER/POROUS ELASTICITY, CRITERION=EXP W/ TEST DATA,U STRAIN, CAX4
*NODE,NSET=SOIL
*NGEN,NSET=BOT
*NGEN,NSET=TOP
*NGEN,NSET=LHS
*NGEN,NSET=RHS
*ELEMENT,TYPE=CAX4,ELSET=SOIL
*SOLID SECTION,ELSET=SOIL,MATERIAL=SAMPLE
*MATERIAL,NAME=SAMPLE
*POROUS ELASTIC
*DRUCKER PRAGER,SHEAR CRITERION=EXPONENT, TEST DATA
*TRIAXIAL TEST DATA,B=1.0
*DRUCKER PRAGER HARDENING
*INITIAL CONDITIONS,TYPE=RATIO
SOIL,4.1,-10.,4.1,10.
*INITIAL CONDITIONS,TYPE=STRESS
SOIL,-70.,-70.,-70.
*STEP,INC=1
*STATIC
.0001,.0001
*BOUNDARY
LHS,1
BOT,2
RHS,1
*DLOAD
1,P3,70.
*EL PRINT
S,MISES,PRESS
E,VOIDR
PE,
*NODE PRINT
U,RF
*OUTPUT,FIELD,FREQ=10
*ELEMENT OUTPUT
S,E,PE,VOIDR
*END STEP
*STEP,INC=20,NLGEOM
*STATIC,DIRECT
.05,1.
*BOUNDARY
21,2,,-.6
23,2,,-.6
*END STEP