命令如下:
new
gen zone brick size 8 8 10 ratio 1.2 1 1
mo mo
ini dens 2000
prop bulk 2e8 she 1e8
prop fric 30
fix x range x -.1 .1
fix x range x 7.9 8.1
fix y range y -.1 .1
fix y range y 7.9 8.1
fix z range z -.1 .1
set grav 10
solve
save ini1.sav
pl create szz_contour
pl set cent 4 4 5
pl set rot 20 0 30
pl set mag 1.0
pl add con szz out on shade on
pl add axes
pl sh