*HEADING LIMIT LOAD STUDIES, DRUCKER PRAGER, PE, NON-DILATANT FLOW *RESTART,WRITE,FREQUENCY=1 *NODE 1, 7,60. 13,180. 15,228. 19,348. 801,,144. 807,60.,144. 813,180.,144. 815,228.,144. 819,348.,144. 20,696. 820,696.,144. *NGEN,NSET=BASE 1,7 7,13 13,15 15,19 *NSET,NSET=F1 801, *NSET,NSET=F2,GENERATE 802,807 *NGEN,NSET=CENTER 1,801,100 *NGEN,NSET=TOP 801,807 807,813 813,815 815,819 *NFILL BASE,TOP,8,100 *NGEN,NSET=FAR 20,820,200 *ELEMENT,TYPE=CPE8R 1,1,3,203,201,2,103,202,101 *ELGEN,ELSET=ALL 1,4,200,1,9,2,10 *ELSET,ELSET=PRINTELS 1,2,3,4 *SOLID SECTION,ELSET=ALL,MATERIAL=A1 *MATERIAL,NAME= A1 *ELASTIC 30000.,0.3 *DRUCKER PRAGER,SHEAR CRITERION=LINEAR 30.64,1.0,0. *DRUCKER PRAGER HARDENING 20.2,0. *ELEMENT,TYPE=CINPE5R 101,219,19,20,220,119 *ELGEN,ELSET=FAR 101,4,200,1 *SOLID SECTION,ELSET=FAR,MATERIAL=A2 *MATERIAL,NAME= A2 *ELASTIC 30000.,0.3 *EQUATION 2, F2,2,1.,801,2,-1. *BOUNDARY CENTER,1 F2,1 BASE,1,2 *STEP,INC=50, UNSYMM=YES PRESCRIBE DISPLACEMENT *STATIC .025,1.,,.1 *BOUNDARY 801,2,,-5.0 *MONITOR,NODE=801,DOF=2 *CONTROLS,ANALYSIS=DISCONTINUOUS *EL PRINT,ELSET=PRINTELS,FREQUENCY=10 S,E SINV, ENER, E,IE PE, *NODE PRINT,FREQUENCY=5 U,RF *NODE PRINT,NSET=F1 U,RF *EL FILE,ELSET=PRINTELS,FREQUENCY=10 S, SINV, ENER, IE, *OUTPUT,FIELD,FREQ=10 *ELEMENT OUTPUT,ELSET=PRINTELS S, SINV, ENER, IE, *NODE FILE,NSET=F1 U,RF *OUTPUT,FIELD *NODE OUTPUT,NSET=F1 U,RF *END STEP