*HEADING
3-LEG JACK UP ON SAND --- CYLINDRICAL
**
**NODE DEFINITIONS
**
*NODE,NSET=BEAMS
*NODE,NSET=BASE
*NSET,NSET=EPJ
BASE,11,14
**
**ELEMENT DEFINITIONS
**
*ELEMENT,ELSET=BEAML,TYPE=B21
*ELEMENT,ELSET=BEAMU,TYPE=B21
*ELEMENT,ELSET=RBEAMS,TYPE=RB2D2
*ELEMENT,TYPE=JOINT2D, ELSET=JOINT2D
**
**ORIENTATIONS AND TRANSFORMATIONS
**
*ORIENTATION,NAME=ORI1
*TRANSFORM,NSET=EPJ
**
**PROPERTY DEFINITIONS
**
*BEAM GENERAL SECTION,ELSET=BEAMU,SECTION=GENERAL
1.0,1.2273,0.,1.2273,2.4545,
2.2E8,8.1E7
*BEAM GENERAL SECTION,ELSET=BEAML,SECTION=GENERAL
1.0,1.2273,0.,1.2273,2.4545,
2.2E9,8.1E8
*RIGID BODY,ELSET=RBEAMS,REF NODE=999
**
*EPJOINT,ELSET=JOINT2D,ORIEN=ORI1,SECTION=SPUD
*JOINT ELASTIC,NDIM=2,MODULI=SPUD CAN
*JOINT PLASTIC,TYPE=SAND
**
*INITIAL CONDITIONS, TYPE=SPUD PRELOAD
JOINT2D,50600
**
**
*STEP,INC=10000
 APPLY WEIGHT
*STATIC
1.0,1.0
*BOUNDARY
1,1,6,0
2,1,6,0
3,1,6,0
**
** Apply weight
**
*CLOAD
17,2,-62700
*EL PRINT,ELSET=JOINT2D,FREQ=0
 S,
 PE,
*EL FILE,ELSET=JOINT2D,FREQ=20
S,
E,
PE,
*NODE FILE,FREQ=20
U,
RF,
*OUTPUT, FIELD, FREQUENCY=10000
*NODE OUTPUT, NSET=EPJ
U,RF
*ELEMENT OUTPUT, ELSET=JOINT2D
S,E,PE
*OUTPUT, HISTORY, FREQUENCY=10
*NODE OUTPUT, NSET=EPJ
U,RF
*ELEMENT OUTPUT, ELSET=JOINT2D
S,E,PE
*END STEP
*STEP,INC=10000
 ALTERNATING LOADING ANALYSIS FIRST STEP
*STATIC
0.001,1.0,,0.005
*BOUNDARY
1,1,6,0
2,1,6,0
3,1,6,0
*CLOAD
18,1,5370
*END STEP
**
**
**
*STEP,INC=10000
 UNLOADING TO ZERO
*STATIC
0.001,1.0,,0.005
*BOUNDARY
1,1,6,0
2,1,6,0
3,1,6,0
*CLOAD
18,1,0
*END STEP
**
**
**
*STEP,INC=10000
 LOADING IN THE OPPOSITE DIRECTION
*STATIC
0.001,1.0,,0.005
*BOUNDARY
1,1,6,0
2,1,6,0
3,1,6,0
*CLOAD
18,1,-6440
*END STEP
**
**
**
*STEP,INC=10000
 RELOADING IN THE INITIAL DIRECTION
*STATIC
0.001,1.0,,0.005
*BOUNDARY
1,1,6,0
2,1,6,0
3,1,6,0
*CLOAD
18,1,9130
*END STEP
**
**
**
*STEP,INC=10000
 UNLOADING TO ZERO (2)
*STATIC
0.001,1.0,,0.005
*BOUNDARY
1,1,6,0
2,1,6,0
3,1,6,0
*CLOAD
18,1,0
*END STEP
**
**
**
*STEP,INC=10000
 REVERSE LOADING
*STATIC
0.001,1.0,,0.005
*BOUNDARY
1,1,6,0
2,1,6,0
3,1,6,0
*CLOAD
18,1,-9770
*END STEP
**
**
**
*STEP,INC=10000
 UNLOADING BACK TO ZERO
*STATIC
0.001,1.0,,0.005
*BOUNDARY
1,1,6,0
2,1,6,0
3,1,6,0
*CLOAD
18,1,0
*END STEP