*HEADING
  Cohesive elements with Drucker-Prager plasticity material model
*PREPRINT, MODEL=YES
*NODE,NSET=COH3D8
*SYSTEM
*NODE,NSET=COH3D6
*SYSTEM
*NODE,NSET=COH2D4
*SYSTEM
*NODE,NSET=COHAX4
*ELEMENT,TYPE=COH3D8, ELSET=COH3D8
*ELEMENT,TYPE=COH3D6, ELSET=COH3D6
*ELEMENT,TYPE=COH2D4, ELSET=COH2D4
*ELEMENT,TYPE=COHAX4, ELSET=COHAX4
*NSET, NSET=NALL
COH3D8, COH3D6, COH2D4, COHAX4
*ELSET, ELSET=EALL
COH3D8, COH3D6, COH2D4, COHAX4
*COHESIVE SECTION, THICKNESS=SPECIFIED, MATERIAL=COH, ELSET=EALL, RESPONSE=GASKET
*MATERIAL,NAME=COH
*DENSITY
1000.,
*ELASTIC
2.E7,0.3
*DRUCKER PRAGER
*DRUCKER PRAGER HARDENING
*NSET, NSET=QA_TEST_NALL
NALL
*ELSET, ELSET=QA_TEST_EALL
EALL
*NSET, NSET=TOP_3D
*NSET, NSET=BOTTOM_3D
*NSET, NSET=TOP_2D
*NSET, NSET=BOTTOM_2D
*BOUNDARY
 TOP_3D, 1, 1
 TOP_3D, 3, 3
 BOTTOM_3D, 1, 3
 TOP_2D, 1, 1
 BOTTOM_2D, 1, 2
*STEP
*STATIC
0.01, 1., 1.0E-5, 0.01
*BOUNDARY
TOP_3D, 2, 2, 0.006
TOP_2D, 2, 2, 0.006
*OUTPUT,FIELD
*ELEMENT OUTPUT,ELSET=QA_TEST_EALL
S, LE, NE, EE, PE, ER, SINV
*NODE OUTPUT,NSET=QA_TEST_NALL
U, RF
*OUTPUT,HISTORY
*ENERGY OUTPUT, VARIABLE=PRESELECT
*END STEP