*HEADING
STRESS ANALYSIS OF A CONCRETE BLOCK
**
*PREPRINT, ECHO=NO, HISTORY=NO, MODEL=NO
**
*RESTART, WRITE, FREQ=1
**
*FILE FORMAT, ZERO INCREMENT
**
*********************************
**     MESH GENERATION         **
*********************************
**                 NODE DEFINITION
*NODE
1,   0.,  0.
8,   4.,  0.
57,  0., 10.
64,  4., 10.
**
*NGEN, NSET=BASE
1, 8
**
*NGEN, NSET=TOP
57,64
**
*NFILL, NSET=PLATE
BASE, TOP, 7, 8
**
**        ELEMENT CONNECTIVITY DEFINITION
**
*ELEMENT, TYPE=CPS4
1, 1, 2, 10, 9
**
**
*ELGEN, ELSET=PLATE
1, 7, 1, 1, 7, 8, 7
**
**
*ELSET, ELSET=EDGE, GENERATE
43,49, 1
**
*NSET, NSET=LOAD1
59,60,61,62
**
*ELSET, ELSET=CENTER
25
**
*NSET, NSET=CENTER
28,29,36,37
**
*SOLID SECTION, MATERIAL=CONC, ELSET=PLATE
**
**************************************************
**     MATERIAL PROPERTY DEFINITION             **
**************************************************
**
**
*MATERIAL, NAME=CONC
*ELASTIC
 4.15E6, 0.15
*CONCRETE
 3000.,0.
 5500.,0.0015
*FAILURE RATIOS
1.16 , .0836
*TENSION STIFFENING
1.,0.
0.,1.E-3
*************************************************
**        BOUNDARY CONDITIONS    
*************************************************
**
*BOUNDARY
BASE, ENCASTRE
**
**
**
**************************************
**    APPLY THE LOAD
**************************************
*STEP
*STATIC, RIKS
0.05,1.,,,,60,2,-0.1
**
*CLOAD
TOP,2, -30.
**
*************************************
**  OUTPUT Requests
*************************************
*NODE FILE
U
**
*END STEP