*HEADING : L GENERAL SECTION [B31OSH] EXTRA NODES ARE USED TO DEFINE THE BEAM SECTION ORIENTATION *NODE 1, 0.0, 0.0 11, 75., 0.0 101, 0.0, 0.0, -1. 111, 75., 0.0, -1. *NGEN,NSET=ALL 1,11,2 101,111 *ELEMENT,TYPE=B31OSH, ELSET=EALL 1,1,3,101 2,3,5,103 3,5,7,105 4,7,9,107 5,9,11,109 *ELSET, ELSET=FOUR 4, *BEAM GENERAL SECTION,SECTION=L, ELSET=EALL 4., 4., .1, .1 0., 1., -1 3.E6, 1.1538E6, .001 *BOUNDARY 1, 1, 7 *STEP,PERTURBATION *STATIC *CLOAD 11,2,25. *EL PRINT SF, *NODE PRINT U, COORD, *END STEP *STEP,PERTURBATION *STATIC *CLOAD 11,4,25. *END STEP