*HEADING
SLUMP TEST, EXPONENTIAL DRUCKER PRAGER
(ANG FRIC=5) PSI=8.574;  d=1.9899e-3 (based on mohr data and plane strain)
*NODE
*NGEN,NSET=BOT
*NGEN,NSET=TOP
*NFILL,NSET=ALLN
BOT,TOP,10,10
*NSET,NSET=CENT,GENERATE
*ELEMENT,TYPE=CAX4R
*ELGEN,ELSET=ALLE
*ELSET,ELSET=OUTE,GENERATE
*ELSET,ELSET=QA_TEST
OUTE
*SOLID SECTION,ELSET=ALLE,MATERIAL=CONC
*MATERIAL,NAME=CONC
*ELASTIC
2.25,.125
*DRUCKER PRAGER, SHEAR CRITERION=EXPONENT, ECCENTRICITY=0.1
*DRUCKER PRAGER HARDENING, TYPE=SHEAR
*DENSITY
.1,
*BOUNDARY
CENT,1
BOT,2
*AMPLITUDE, NAME=AMP, DEFINITION=SMOOTH STEP
0.0, 0.0, 30.0, 1.0
*STEP, NLGEOM=YES
DIMENSIONLESS SLUMP TEST UNDER GRAVITY LOAD
*DYNAMIC, EXPLICIT
 ,30.0
*DLOAD, amplitude=amp
ALLE,GRAV,0.6666,0,-1.,0.
*OUTPUT,FIELD
*NODE OUTPUT,NSET=ALLN
U,
*NODE OUTPUT,NSET=BOT
RF,
*ELEMENT OUTPUT
S,LE,PE
*ELEMENT OUTPUT,ELSET=QA_TEST
PE
*OUTPUT,HISTORY,VARIABLE=PRESELECT
*NODE OUTPUT,NSET=ALLN
U,
*NODE OUTPUT,NSET=BOT
RF,
*END STEP