*HEADING
: PORE PRESSURE INTERFACE WITHOUT GAP FLOW, CONSOLIDATION  [CONTACT PAIR]
SEE EI11PINC
*RESTART,WRITE
*NODE,NSET=NALL
*NSET,NSET=NBOT
*NSET,NSET=NTOP
*NSET,NSET=TOPNODES
*ELEMENT,TYPE=CPE8P,ELSET=CONT
*surface,NAME=MAS
1,S3
*surface,NAME=SLA
2,S1
*CONTACT PAIR,INTERACTION=ISLS, Small sliding
SLA, MAS
*SURFACE INTERACTION,NAME=ISLS
0.5,
*SOLID SECTION,ELSET=CONT,MATERIAL=CONT
.5,
*MATERIAL,NAME=CONT
*ELASTIC
1.E8,
*PERMEABILITY
1.E-4,
*INITIAL CONDITIONS,TYPE=RATIO
NALL,1.0
*BOUNDARY
NALL,1
NBOT,2
NBOT,8
NTOP,8
**
** BRING SURFACES TOGETHER AT A CONSTANT RATE
**
*STEP, INC=100, AMPLITUDE=RAMP, UNSYMM=YES
*SOILS, CONSOLIDATION
*BOUNDARY
NTOP, 2, 2, -0.1
*NODE FILE
POR,
**EL FILE, ELSET=INTERP
**E
*OUTPUT,FIELD
*NODE OUTPUT
POR,
**ELFILE,ELSET=INTERP
**E
*END STEP
**
** LET FLOW DIE DOWN
**
*STEP, INC=100, UNSYMM=YES
*SOILS
*NODE FILE
POR,
*OUTPUT,FIELD
*NODE OUTPUT
POR,
*EL FILE, FREQ=0
*OUTPUT,FIELD,FREQ=0
*ELEMENT OUTPUT
*END STEP