*HEADING Mohr-Coulomb, C3D8 element Uniaxial Compression with Static Linear Perturbations and Multiple Load Cases *NODE,NSET=ALLN 1, 0., 0., 0. 2, 1., 0., 0. 3, 1., 1., 0. 4, 0., 1., 0. 5, 0., 0., 1. 6, 1., 0., 1. 7, 1., 1., 1. 8, 0., 1., 1. *ELEMENT,TYPE=C3D8,ELSET=ALLE 1,1,2,3,4,5,6,7,8 *Distribution Table, name=distTableElastic modulus, ratio *Distribution, name=distElastic, table=distTableElastic, location=element , 1.0, 0.0 ALLE, 300.E3,.3 *SOLID SECTION,ELSET=ALLE,MATERIAL=ALLE *MATERIAL,NAME=ALLE *ELASTIC distElastic, *MOHR COULOMB 40.,40. *MOHR COULOMB HARDENING 6.E3, 0. 9.E3, 0.02 11.E3, 0.063333 12.E3, 0.11 12.E3, 1. *STEP,INC=10 Step 1 - Nonlinear *STATIC,DIRECT 1.,10. *BOUNDARY 1,PINNED 2,2 5,2 6,2 4,1 5,1 8,1 2,3 3,3 4,3 7,3,,-.1 5,3,,-.1 6,3,,-.1 8,3,,-.1 *EL PRINT S, SINV, E, PE, EE, *NODE PRINT U, RF, *END STEP *STEP,PERTURBATION,INC=1 Step 2 - Linear Perturbation *STATIC,DIRECT .1,.1 *BOUNDARY 1,PINNED 2,2 5,2 6,2 4,1 5,1 8,1 2,3 3,3 4,3 7,3,,-.01 5,3,,-.01 6,3,,-.01 8,3,,-.01 *EL PRINT S, SINV, E, *NODE PRINT U, RF, *END STEP *STEP,INC=10 Step 3 - Rest of Nonlinear *STATIC,DIRECT 1.,10. *BOUNDARY 7,3,,-.2 5,3,,-.2 6,3,,-.2 8,3,,-.2 *END STEP *STEP,PERTURBATION,INC=1 Step 4 - MULTIPLE LOAD CASES *STATIC,DIRECT .1,.1 *LOAD CASE,NAME="UNIAXIAL COMPRESSION FACE2" *BOUNDARY,OP=NEW 1,PINNED 2,2 5,2 6,2 4,1 5,1 8,1 2,3 3,3 4,3 7,3,,-.02 5,3,,-.02 6,3,,-.02 8,3,,-.02 *END LOAD CASE *LOAD CASE,NAME= "UNIAXIAL COMPRESSION FACE1" *BOUNDARY,OP=NEW 5,PINNED 6,2 1,2 2,2 8,1 1,1 4,1 6,3 7,3 8,3 3,3,,-.02 1,3,,-.02 2,3,,-.02 4,3,,-.02 *END LOAD CASE *EL PRINT S, SINV, E, *OUTPUT,FIELD *ELEMENT OUTPUT S, SINV, E, *NODE OUTPUT U, RT, *END STEP