*HEADING CLAY PLASTICITY, HYDROSTATIC COMPRESSION TEST, C3D8 WITH LINEAR PERTURBATION *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 *SOLID SECTION,ELSET=ALLE,MATERIAL=ALLE *MATERIAL,NAME=ALLE *ELASTIC 18820.,.3 *CLAY PLASTICITY,HARDENING=TAB ,1.,0.4 *CLAY HARDENING .13557E+00 , 0.000 .15364E+00 , 0.005 .17394E+00 , 0.010 .19674E+00 , 0.015 .22231E+00 , 0.020 .25097E+00 , 0.025 .28306E+00 , 0.030 .31895E+00 , 0.035 .35906E+00 , 0.040 .40385E+00 , 0.045 .45381E+00 , 0.050 .50950E+00 , 0.055 .57152E+00 , 0.060 .64053E+00 , 0.065 .71725E+00 , 0.070 .80246E+00 , 0.075 .89704E+00 , 0.080 .10019E+01 , 0.085 .11181E+01 , 0.090 .12468E+01 , 0.095 .13891E+01 , 0.100 .15464E+01 , 0.105 .17201E+01 , 0.110 .19119E+01 , 0.115 .21233E+01 , 0.120 .23563E+01 , 0.125 .26129E+01 , 0.130 .28951E+01 , 0.135 .32054E+01 , 0.140 .35463E+01 , 0.145 .39206E+01 , 0.150 .43311E+01 , 0.155 .47812E+01 , 0.160 .52741E+01 , 0.165 .58138E+01 , 0.170 .64041E+01 , 0.175 .70494E+01 , 0.180 .77543E+01 , 0.185 .85238E+01 , 0.190 .93633E+01 , 0.195 .10278E+02 , 0.200 .11275E+02 , 0.205 .12361E+02 , 0.210 .13542E+02 , 0.215 .14826E+02 , 0.220 .16222E+02 , 0.225 .17737E+02 , 0.230 .19382E+02 , 0.235 .21166E+02 , 0.240 .23099E+02 , 0.245 .25194E+02 , 0.250 .27461E+02 , 0.255 .29915E+02 , 0.260 .32568E+02 , 0.265 .35435E+02 , 0.270 .38532E+02 , 0.275 .41874E+02 , 0.280 .45481E+02 , 0.285 .49369E+02 , 0.290 .53559E+02 , 0.295 .58072E+02 , 0.300 .62929E+02 , 0.305 .68155E+02 , 0.310 .73774E+02 , 0.315 .79812E+02 , 0.320 .86298E+02 , 0.325 .93260E+02 , 0.330 .10073E+03 , 0.335 .10874E+03 , 0.340 .11733E+03 , 0.345 .12653E+03 , 0.350 .13638E+03 , 0.355 .14692E+03 , 0.360 .15819E+03 , 0.365 .17025E+03 , 0.370 .18313E+03 , 0.375 .19689E+03 , 0.380 .21158E+03 , 0.385 .22726E+03 , 0.390 .24398E+03 , 0.395 .26180E+03 , 0.400 .28079E+03 , 0.405 .30102E+03 , 0.410 .32255E+03 , 0.415 .34547E+03 , 0.420 .36984E+03 , 0.425 .39575E+03 , 0.430 .42329E+03 , 0.435 .45254E+03 , 0.440 .48359E+03 , 0.445 .51655E+03 , 0.450 .55152E+03 , 0.455 .58859E+03 , 0.460 .62789E+03 , 0.465 .66952E+03 , 0.470 .71362E+03 , 0.475 .76029E+03 , 0.480 .80969E+03 , 0.485 .86193E+03 , 0.490 .91717E+03 , 0.495 .97556E+03 , 0.500 .10372E+04 , 0.505 .11024E+04 , 0.510 .11711E+04 , 0.515 .12437E+04 , 0.520 .13202E+04 , 0.525 .14010E+04 , 0.530 .14860E+04 , 0.535 .15757E+04 , 0.540 .16701E+04 , 0.545 .17695E+04 , 0.550 .18741E+04 , 0.555 .19842E+04 , 0.560 .20999E+04 , 0.565 .22216E+04 , 0.570 .23495E+04 , 0.575 .24839E+04 , 0.580 .26250E+04 , 0.585 .27732E+04 , 0.590 .29287E+04 , 0.595 .30918E+04 , 0.600 .32629E+04 , 0.605 .34423E+04 , 0.610 .36304E+04 , 0.615 .38274E+04 , 0.620 .40337E+04 , 0.625 .42497E+04 , 0.630 .44759E+04 , 0.635 .47125E+04 , 0.640 .49600E+04 , 0.645 .52189E+04 , 0.650 .54895E+04 , 0.655 .57723E+04 , 0.660 .60677E+04 , 0.665 .63763E+04 , 0.670 .66984E+04 , 0.675 .70347E+04 , 0.680 .73856E+04 , 0.685 .77516E+04 , 0.690 .81334E+04 , 0.695 .85313E+04 , 0.700 .89461E+04 , 0.705 .93783E+04 , 0.710 .98285E+04 , 0.715 .10297E+05 , 0.720 .10785E+05 , 0.725 .11293E+05 , 0.730 .11822E+05 , 0.735 .12371E+05 , 0.740 .12943E+05 , 0.745 .13537E+05 , 0.750 .14155E+05 , 0.755 .14797E+05 , 0.760 .15464E+05 , 0.765 .16156E+05 , 0.770 .16875E+05 , 0.775 .17621E+05 , 0.780 .18395E+05 , 0.785 .19198E+05 , 0.790 .20031E+05 , 0.795 .20895E+05 , 0.800 .21790E+05 , 0.805 .22718E+05 , 0.810 .23680E+05 , 0.815 .24676E+05 , 0.820 .25707E+05 , 0.825 .26775E+05 , 0.830 .27880E+05 , 0.835 .29024E+05 , 0.840 .30207E+05 , 0.845 .31432E+05 , 0.850 .32697E+05 , 0.855 .34006E+05 , 0.860 .35359E+05 , 0.865 .36757E+05 , 0.870 .38201E+05 , 0.875 .39693E+05 , 0.880 .41234E+05 , 0.885 .42825E+05 , 0.890 .44466E+05 , 0.895 .46161E+05 , 0.900 .47909E+05 , 0.905 .49713E+05 , 0.910 .51573E+05 , 0.915 .53491E+05 , 0.920 .55468E+05 , 0.925 .57506E+05 , 0.930 .59606E+05 , 0.935 .61770E+05 , 0.940 .63998E+05 , 0.945 .66293E+05 , 0.950 .68656E+05 , 0.955 .71089E+05 , 0.960 .73592E+05 , 0.965 .76168E+05 , 0.970 .78818E+05 , 0.975 .81544E+05 , 0.980 .84347E+05 , 0.985 .87230E+05 , 0.990 .90192E+05 , 0.995 .93238E+05 , 1.000 *INITIAL CONDITIONS,TYPE=RATIO ALLN,1.08 *INITIAL CONDITIONS,TYPE=STRESS ALLE,-1.,-1.,-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 7,1,3,-.05 2,1,,-.05 3,1,,-.05 6,1,,-.05 3,2,,-.05 4,2,,-.05 8,2,,-.05 5,3,,-.05 6,3,,-.05 8,3,,-.05 *EL PRINT S, SINV, E, PE, EE, *NODE PRINT U, RF, *OUTPUT,FIELD,FREQ=10 *ELEMENT OUTPUT S,E,PE *END STEP *STEP,INC=1,PERTURBATION STEP 2 - LINEAR PERTURBATION 1(MULTIPLE LOAD CASE) *STATIC,DIRECT .1,.1 *LOAD CASE,NAME=INITIAL-1 *BOUNDARY 1,PINNED 2,2 5,2 6,2 4,1 5,1 8,1 2,3 3,3 4,3 7,1,3,-.005 2,1,,-.005 3,1,,-.005 6,1,,-.005 3,2,,-.005 4,2,,-.005 8,2,,-.005 5,3,,-.005 6,3,,-.005 8,3,,-.005 *END LOAD CASE *LOAD CASE,NAME=INITIAL-2 *BOUNDARY 1,PINNED 2,2 5,2 6,2 4,1 5,1 8,1 2,3 3,3 4,3 7,1,3,-.01 2,1,,-.01 3,1,,-.01 6,1,,-.01 3,2,,-.01 4,2,,-.01 8,2,,-.01 5,3,,-.01 6,3,,-.01 8,3,,-.01 *END LOAD CASE *EL PRINT S, SINV, E, *NODE PRINT U, RF, *OUTPUT,FIELD,FREQ=10 *ELEMENT OUTPUT S,E *END STEP *STEP,INC=10 STEP 3 - REST OF NONLINEAR *STATIC,DIRECT 1.,10. *BOUNDARY 7,1,3,-.1 2,1,,-.1 3,1,,-.1 6,1,,-.1 3,2,,-.1 4,2,,-.1 8,2,,-.1 5,3,,-.1 6,3,,-.1 8,3,,-.1 *END STEP *STEP,INC=1,PERTURBATION STEP 4 - LINEAR PERTURBATION 2 (MULTIPLE LOAD CASE) *STATIC,DIRECT .1,.1 *LOAD CASE,NAME=FINAL-1 *BOUNDARY 1,PINNED 2,2 5,2 6,2 4,1 5,1 8,1 2,3 3,3 4,3 7,1,3,-.01 2,1,,-.01 3,1,,-.01 6,1,,-.01 3,2,,-.01 4,2,,-.01 8,2,,-.01 5,3,,-.01 6,3,,-.01 8,3,,-.01 *END LOAD CASE *LOAD CASE,NAME=FINAL-2 *BOUNDARY 1,PINNED 2,2 5,2 6,2 4,1 5,1 8,1 2,3 3,3 4,3 7,1,3,-.015 2,1,,-.015 3,1,,-.015 6,1,,-.015 3,2,,-.015 4,2,,-.015 8,2,,-.015 5,3,,-.015 6,3,,-.015 8,3,,-.015 *END LOAD CASE *EL PRINT S, SINV, E, *NODE PRINT U, RF, *OUTPUT,FIELD,FREQ=10 *ELEMENT OUTPUT S,E *END STEP