zone creat brick size 6,8,8
zone face skin
zone group 'gouqu' slot 'kaiwa' &
range position (2,2,5) (4,6,8)
zone cmodel assign mohr-coulomb
zone property bulk=1e8 shear=0.3e8 friction=35
zone property cohesion=1e10 tension=1e10
model gravity =(0,0,-9.81)
zone initialize density=1000
zone face apply velocity-normal 0 &
range group 'West' or 'East'
zone face apply velocity-normal 0 &
range group 'North' or 'South'
zone face apply velocity-normal 0 &
range group 'Bottom'
history interval 5
model history mechanical unbalanced-maximum
zone history displacement-z position=(4,4,8)
model large-strain off
model solve unbalanced-maximum=50
plot create 'unbalanced-maximum'
plot create 'position displacement-z'
plot create 'displacement-z contour'
plot create 'stress-z'
plot create 'renyipoumian'
model save 'Trench'
plot create 'kaiwa'
zone property cohesion=1e3 tension=1e3
zone cmodel assign null range group 'gouqu'
model large-strain on
zone gridpoint initialize displacement=(0,0,0)
model step 2000
model save 'kaiwa step 2000'
请大佬帮忙看看这个命令有什么问题,谢谢