*HEADING
: VERIFICATION OF SECTION FORCES FOR SHELLS  [S4R5]
*PREPRINT,ECHO=YES,HISTORY=NO,MODEL=YES
*NODE,NSET=ALL
*ELEMENT,TYPE=S4R5,ELSET=GEN
*ELEMENT,TYPE=S4R5,ELSET=SEC
*SHELL SECTION,ELSET=SEC,COMPOSITE
 0.1,3,MAT,OR1
 0.1,3,MAT,OR2
*TRANSVERSE SHEAR STIFFNESS
 0.5E5,0.5E5
*MATERIAL,NAME=MAT
*ELASTIC,TYPE=ORTHO
2.00313E7,1.25296E5,5.00783E5,0.,0.,0.,25.E4,0.
0.,
*ORIENTATION,SYSTEM=R,NAME=OR1
*ORIENTATION,SYSTEM=R,NAME=OR2
*SHELL GENERAL SECTION,ELSET=GEN, DEPENDENCIES=1
0.2053208E7, .2505912E5, .2053208E7, 0., 0., .5E5, .9765258E5, 0.
0.,.6844027E4, 0., -.9765258E5, 0., .8346375E2, 0.6844027E4, 0.
0., 0., 0., 0., .1666667E3
0.1, 0.1,,0.
1.9, 1.9,,2.
*TRANSVERSE SHEAR STIFFNESS
 0.5E5,0.5E5
*INITIAL CONDITIONS, TYPE=FIELD, VARIABLE=1
ALL, 1.
*STEP,PERTURBATION
*STATIC
*BOUNDARY
 1,1,6
 4,1,6
101,1,6
104,1,6
*CLOAD
 2,3,0.5
 3,3,0.5
102,3,0.5
103,3,0.5
*EL PRINT
 SM1,
 SK1,
 COORD,
*OUTPUT,FIELD
*ELEMENT OUTPUT
SF,
SE,
COORD,
*NODE PRINT
 U,
*OUTPUT,FIELD
*NODE OUTPUT
U,
*END STEP
*STEP
*STATIC
0.1,1.0
*BOUNDARY
 1,1,6
 4,1,6
101,1,6
104,1,6
*CLOAD
 2,3,0.5
 3,3,0.5
102,3,0.5
103,3,0.5
*OUTPUT,FIELD
*ELEMENT OUTPUT
FV,
SE,
*OUTPUT,FIELD
*NODE OUTPUT
U,
*END STEP
*STEP
STIFFEN UP ELEMENT 1 BY INCREASING THE FIELD VARIABLE
*STATIC
0.1,1.0
*FIELD
ALL,2.
*END STEP