*HEADING
   Multiple Load case test for creep and plasticity, element type - continuum-S4
MMCTMO2EUC: Mises Creep and Plasticity, Time Creep Law, Uniaxial Compression, S4
*RESTART,WRITE
*NODE,NSET=ALLN
1,0.,0.
2,1.,0.
3,1.,1.
4,0.,1.
*ELEMENT,TYPE=S4,ELSET=ALLE
1,1,2,3,4
*SHELL SECTION,ELSET=ALLE,MATERIAL=ALLE
 1.0, 
*MATERIAL,NAME=ALLE
*ELASTIC
20.0E6, 0.3
*PLASTIC
10.0e3,0.0
50.0e3,0.02
*CREEP, LAW=TIME
1.0e-24,5,-0.2
*BOUNDARY
1,PINNED
2,2
2,3,6
4,1
4,3,6
3,3,6
*AMPLITUDE, NAME=RAMP
0.0,0.0,20.0,1.0
*STEP, INC=300
*VISCO, CETOL=1.0e-4
1.,20.
*CLOAD, AMP=RAMP
4,2,-10000.0
3,2,-10000.0
*EL FILE,FREQ=5
S,SINV
PE,CE,E
*NODE FILE, FREQ=5
U,RF
*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