*HEADING
  Multiple Load case test for creep drucker prager
: DRUCKER-PRAGER CREEP AND PLASTICITY, STRAIN CREEP LAW, UNIAXIAL TENSION, (C3D8)
*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
*ELASTIC
300.E3,.3
*DRUCKER PRAGER
40.,1.,40.
*DRUCKER PRAGER HARDENING
6.E3,0.
9.E3,.02
11.E3,.063333
12.E3,.11
12.E3,1.
*DRUCKER PRAGER CREEP, LAW=STRAIN
** A, n, m
0.5e-7, 1.1, -0.2
*BOUNDARY
1,PINNED
2,2
5,2
6,2
4,1
5,1
8,1
2,3
3,3
4,3
*STEP,INC=500
*VISCO
0.1,20.
*BOUNDARY
7,3,,.3
5,3,,.3
6,3,,.3
8,3,,.3
*EL PRINT, FREQ=0
S, 
SINV, 
E, 
PE, 
EE, 
*NODE PRINT, FREQ=0
U, 
RF, 
*OUTPUT,FIELD,FREQ=100
*ELEMENT OUTPUT
S,E,PE,CE
*END STEP
*STEP,PERTURBATION
*STATIC
*LOAD CASE,NAME=CLOAD-1
*CLOAD
2,1,1000
*END LOAD CASE
*LOAD CASE,name=CLOAD-2
*CLOAD
3,1,1000
*END LOAD CASE
*OUTPUT,FIELD
*ELEMENT OUTPUT
S,E
*NODE OUTPUT
U,RF
*END STEP