*heading
clay plasticity, hydrostatic compression test, c3d8
*IMPORT, UPDATE=NO, STATE=YES, STEP=1
ALLE
*boundary
1,pinned
2,2
5,2
6,2
4,1
5,1
8,1
2,3
3,3
4,3
*step, nlgeom=no
  geostatic initial stress state
*dynamic,explicit
 ,1.0e-5
*dload
1,p2,1.
*output,field,,FREQ=10
*element output
pe,s,e
*output,field
*node output
 u
*element output
 press,mises,peeq,s
*OUTPUT,HISTORY
*ELEMENT OUTPUT, ELSET=ALLE
PE,PEEQ,PRESS,MISES, S
*end step
*amplitude, name=amp-1
 0.0,0.0,20.0,1.0
*step, nlgeom=no
*dynamic,explicit
 ,20.
*boundary,amplitude=amp-1
7,1,3,-.1
2,1,,-.1
3,1,,-.1
6,1,,-.1
3,2,,-.1
4,2,,-.1
8,2,,-.1
5,3,,-.1
6,3,,-.1
8,3,,-.1
*end step