*HEADING
 PORE PRESSURE COUPLED TIE (CPE8P)
 File name: xtie_cpe8p
*NODE,NSET=NALL
101,0.0,0
102,1.0,0
103,1.0,1
104,0.0,1.0
201,0.5,0
202,1.0,0.5
203,0.5,1
204,0.0,0.5
**
105,0.0,1.0
106,1.0,1.0
107,1.0,2.0
108,0.0,2.0
205,0.5,1.0
206,1.0,1.5
207,0.5,2.0
208,0.0,1.5
**
1101,2.0,0
1102,3.0,0
1103,3.0,1
1104,2.0,1.0
1201,2.5,0
1202,3.0,0.5
1203,2.5,1
1204,2.0,0.5
**
1105,2.0,1.0
1106,3.0,1.0
1107,3.0,2.0
1108,2.0,2.0
1205,2.5,1.0
1206,3.0,1.5
1207,2.5,2.0
1208,2.0,1.5
**
2101,2.0,3
2102,3.0,3
2103,3.0,4
2104,2.0,4.0
2201,2.5,3
2202,3.0,3.5
2203,2.5,4
2204,2.0,3.5
**
2105,2.0,4.0
2106,3.0,4.0
2107,3.0,5.0
2108,2.0,5.0
2205,2.5,4.0
2206,3.0,4.5
2207,2.5,5.0
2208,2.0,4.5
**
3101,0.0,3
3102,1.0,3
3103,1.0,4
3104,0.0,4.0
3201,0.5,3
3202,1.0,3.5
3203,0.5,4
3204,0.0,3.5
**
3105,0.0,4.0
3106,1.0,4.0
3107,1.0,5.0
3108,0.0,5.0
3205,0.5,4.0
3206,1.0,4.5
3207,0.5,5.0
3208,0.0,4.5
*ELEMENT,TYPE=CPE8P,ELSET=BOT
11,101,102,103,104,201,202,203,204
111,1101,1102,1103,1104,1201,1202,1203,1204
211,2101,2102,2103,2104,2201,2202,2203,2204
311,3101,3102,3103,3104,3201,3202,3203,3204
*ELEMENT,TYPE=CPE8P,ELSET=UP
21,105,106,107,108,205,206,207,208
121,1105,1106,1107,1108,1205,1206,1207,1208
221,2105,2106,2107,2108,2205,2206,2207,2208
321,3105,3106,3107,3108,3205,3206,3207,3208
*ELSET,ELSET=EALL
BOT,UP
*SOLID SECTION,ELSET=EALL,MATERIAL=MAT
*MATERIAL,NAME=MAT
*ELASTIC
30.E6,0.0
*PERMEABILITY,SPECIFIC=1.0
 1.E-4, 
**
*SURFACE,NAME=MAS1
11,S3
*SURFACE,NAME=SLA1
21,S1
*TIE,NAME=TIE1
SLA1, MAS1
**
*SURFACE,NAME=MAS2
111,S3
*NSET,NSET=SLA2
1105,1106,1205
*SURFACE,NAME=SLA2,TYPE=NODE
SLA2,
*TIE,NAME=TIE2
SLA2, MAS2
**
*NSET,NSET=MAS3
2103,2104,2203
*SURFACE,NAME=MAS3,TYPE=NODE
MAS3,
*SURFACE,NAME=SLA3
221,S1
*TIE,NAME=TIE3
SLA3, MAS3
**
*NSET,NSET=MAS4
3103,3104,3203
*SURFACE,NAME=MAS4,TYPE=NODE
MAS4,
*NSET,NSET=SLA4
3105,3106,3205
*SURFACE,NAME=SLA4,TYPE=NODE
SLA4,
*TIE,NAME=TIE4
SLA4, MAS4
*BOUNDARY
101,1,2
201,1,2
102,1,2
108,1,1
1101,1,2
1201,1,2
1102,1,2
1108,1,1
2101,1,2
2201,1,2
2102,1,2
2108,1,1
3101,1,2
3201,1,2
3102,1,2
3108,1,1
*INITIAL CONDITIONS,TYPE=RATIO
NALL,1.
*STEP
*SOILS, CONSOLIDATION
 0.1 , 1.
*BOUNDARY
101,8,8,1
102,8,8,1
107,8,8,2
108,8,8,2
1101,8,8,1
1102,8,8,1
1107,8,8,2
1108,8,8,2
2101,8,8,1
2102,8,8,1
2107,8,8,2
2108,8,8,2
3101,8,8,1
3102,8,8,1
3107,8,8,2
3108,8,8,2
*DLOAD
UP,P3,10
*NODE PRINT,F=10
POR,
*NODE FILE,F=10
POR,
*EL PRINT
*ENDSTEP