*HEADING
MISES CREEP, LAW=STRAIN, UNIAXIAL TENSION CREEP, CPS4
*NODE
1,0.,0.
2,1.,0.
3,1.,10.
4,0.,10.
*ELEMENT,TYPE=CPS4,ELSET=SPEC
1,1,2,3,4
*SOLID SECTION,ELSET=SPEC,MATERIAL=DATSTR
*MATERIAL,NAME=DATSTR
*ELASTIC
20E6,.3
*CREEP,LAW=STRAIN
2.5E-27,5,-0.2
*BOUNDARY
1,PINNED
2,2
4,1
*STEP
*STATIC
1.,1.
*DLOAD
1,P3,-20000.
*PRINT,FREQ=50,RESIDUAL=NO
*EL PRINT,FREQ=50
S,MISES
E, 
CE, 
*NODE PRINT,FREQ=50
U,RF
*OUTPUT,FIELD,FREQ=50
*ELEMENT OUTPUT
S,E,CE
*END STEP
*STEP,INC=250
*VISCO,CETOL=5E-6
.01,100000.,1.E-3
*END STEP