*HEADING
 JAIN AND KENNEDY SLAB VIA SC8R SHELL ELEMENTS(WITH TENSION STIFFENING)
*NODE
    1,  0., -0.75,   0.0
   11, 15., -0.75,   0.0
  101,  0., -0.75,  -4.5
  111, 15., -0.75,  -4.5
  201,  0., -0.75,  -9.0
  211, 15., -0.75,  -9.0
  301,  0., -0.75, -13.5
  311, 15., -0.75, -13.5
  401,  0., -0.75, -18.0
  411, 15., -0.75, -18.0
 1001,  0., +0.75,   0.0
 1011, 15., +0.75,   0.0
 1101,  0., +0.75,  -4.5
 1111, 15., +0.75,  -4.5
 1201,  0., +0.75,  -9.0
 1211, 15., +0.75,  -9.0
 1301,  0., +0.75, -13.5
 1311, 15., +0.75, -13.5
 1401,  0., +0.75, -18.0
 1411, 15., +0.75, -18.0
*NGEN
    1,   11, 1
  101,  111, 1
  201,  211, 1
  301,  311, 1
  401,  411, 1
 1001, 1011, 1
 1101, 1111, 1
 1201, 1211, 1
 1301, 1311, 1
 1401, 1411, 1
*ELEMENT,TYPE=SC8R,ELSET=SLAB
 1, 1, 2, 102, 101, 1001, 1002, 1102, 1101
*ELGEN,ELSET=SLAB
 1, 10,1,1, 4,100,10
*ELSET,ELSET=MID
 1,11,21,31
*SHELL SECTION,ELSET=SLAB,MATERIAL=A1
 1.5,9
*REBAR LAYER
 REB,0.01074, 1.0, -0.47,A2,0,1
*MATERIAL,NAME=A1
*ELASTIC
 4.2E6, .18
*CONCRETE
 2670., 
 4640.,.0013
*FAILURE RATIOS
 1.16,.0625
*TENSION STIFFENING
 1.,0.
 0.,5.E-4
*MATERIAL,NAME=A2
*ELASTIC
 29.E6, 
*PLASTIC
 31900., 
*NSET,NSET=X-SYM, GEN
    1, 401,100
 1001,1401,100
*NSET,NSET=ROLLER, GEN
 11,411,100
*BOUNDARY
 X-SYM,1
 ROLLER,2
 201,3
*ELSET, ELSET=EMOM
 11,21
*NSET, NSET=DISP
 201
*STEP,INC=30
*STATIC,RIKS
.05 , 1., , , , 201, 2, -.4
*CLOAD
 1007,2,-1250.0
 1107,2,-2500.0
 1207,2,-2500.0
 1307,2,-2500.0
 1407,2,-1250.0
*NODE FILE,NSET=X-SYM
 U, 
 CF, 
 RF, 
*OUTPUT,FIELD
*NODE OUTPUT
 U,
 CF,
 RF,
*OUTPUT,HISTORY
*ELEMENT OUTPUT, ELSET=EMOM
 SF,
*NODE OUTPUT, NSET=DISP
 U,
*END STEP