*HEADING ONE ELEMENT SUBSTRUCTURE ** *NODE,NSET=NALL 1, 2,1. *ELEMENT, TYPE=T2D2, ELSET=EELAS 1,1,2 *SOLID SECTION,MATERIAL=M1, ELSET=EELAS *MATERIAL, NAME=M1 *ELASTIC 3.E5,0.3 ** ** *STEP, NLGEOM *STATIC 0.1,1.0 *BOUNDARY 1,1,3 2,1,1,0.1 *ELFILE S,E *ENDSTEP ** ** *STEP *SUBSTRUCTURE GENERATE,TYPE=Z1,OVERWRITE *RETAINED NODAL DOFS, SORTED=NO NALL, *BOUNDARY,OP=NEW *SUBSTRUCTURE MATRIX OUTPUT, STIFFNESS=YES *END STEP