title of the thesis - Department of Geology - Queen's University
title of the thesis - Department of Geology - Queen's University
title of the thesis - Department of Geology - Queen's University
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change jmat=1 range 0,1564.64 0,1564.64<br />
change jmat=2 range 446,1118, 446,448<br />
change jmat=2 range 446,1118 1117,1118<br />
change jmat=2 range 446,448 446,1118<br />
change jmat=2 range 1117,1118 446,1118<br />
;<br />
;==========================================================<br />
;===== elasto-plastic Mohr-Coulomb ================<br />
;==========================================================<br />
CHANGE cons 3 range 0,1564.64 0,1564.64<br />
;<br />
;==========================================================<br />
;===== null material to excavate ==================<br />
;==========================================================<br />
CHANGE cons 0 range 670.560,922.020 726.440,843.788<br />
;<br />
;==========================================================<br />
;===== Discretize =================================<br />
;==========================================================<br />
gen edge 20.0<br />
;<br />
;==========================================================<br />
;===== set initial stress conditions ==============<br />
;==========================================================<br />
bound stress -102.70,0,0 range -1,1 0,1564.64<br />
bound stress -102.70,0,0 range 1563.64,1565.64 0,1564.64<br />
bound stress 0,0,-73.43 range 0,1564.64 -1,1<br />
bound stress 0,0,-73.43 range 0,1564.64 1563.64,1565.64<br />
insitu stress -102.70, 0, -73.43<br />
INITIAL sxx -102.70<br />
INITIAL syy -73.43<br />
INITIAL szz -83.43<br />
;<br />
;==========================================================<br />
;===== Set boundary velocity to zero ==============<br />
;==========================================================<br />
BOUNDARY yvel=0.0 range 0,1564.64 -1,1<br />
BOUNDARY yvel=0.0 range 0,1564.64 1563,1565<br />
BOUNDARY xvel=0.0 range -1,1 0,1564.64<br />
BOUNDARY xvel=0.0 range 1563,1565 0,1564.64<br />
;<br />
;==========================================================<br />
;===== time steps =================================<br />
;==========================================================<br />
hist unbal<br />
hist xvel(50,50)<br />
hist yvel(50,50)<br />
hist xdisp(50,50)<br />
hist ydisp(50,50)<br />
SOLVE step 7000<br />
set plot po color<br />
plot hold sig1 fill bl<br />
189