FLAC3D隧道开挖模型

;tunnel excavation and supporting
;main tunnel

generate zone radcylinder p0 15,0,0 p1 23,0,0 p2 15,50,0 p3 15,0,8 size 4 10 6 4 dim 4 4 4 4 rat 1 1 1 1 fill
generate zone reflect dip 90 dd 90 origin 15 0 0
generate zone reflect dip 0 dd 0 origin 0 0 0

;service tunnel

gp id 3000 (2.969848,0.0,-0.575736)
gp id 3001 (2.969848,50.0,-0.575736)
generate zone radcyl p0 0 0 -1 p1 7 0 0 p2 0 50 -1 p3 0 0 8 p4 7 50 0 p5 0 50 8 p6 7 0 8 p7 7 50 8 p8 gp 3000 p10 gp 3001 &
size 3 10 6 4 dim 3 3 3 3 rat 1 1 1 1 fill  
generate zone radcyl p0 0 0 -1 p1 0 0 -8 p2 0 50 -1 p3 7 0 0 p4 0 50 -8 p5 7 50 0 p6 7 0 -8 p7 7 50 -8 p9 gp 3000 p11 gp 3001 &
size 3 10 6 4 dim 3 3 3 3 rat 1 1 1 1 fill

;outer boundary
generate zone radtun p0 7 0 0 p1 50 0 0 p2 7 50 0 p3 15 0 50 p4 50 50 0 p5 15 50 50 p6 50 0 50 p7 50 50 50 p8 23 0 0 &
p9 7 0 8 p10 23 50 0 p11 7 50 8 size 6 10 3 10 rat 1 1 1 1.1
generate zone brick p0 0 0 8 p1 7 0 8 p2 0 50 8 p3 0 0 50 p4 7 50 8 p5 0 50 50 p6 15 0 50 p7 15 50 50 size 3 10 10 rat 1 1 1.1
generate zone reflect dip 0 origin 0 0 0 range x 0 23 y 0 50 z 8 50
generate zone reflect dip 0 origin 0 0 0 range x 23 50 y 0 50 z 0 50
group zone main1 range cyl end1 15 0 0 end2 15 25 0 rad 4
group zone main2 range cyl end1 15 25 0 end2 15 50 0 rad 4
group zone service range cyl end1 0.0,0.0,-0.575736 end2 0.0,50.0,-0.575736 rad 3.0 
save tun0 
restore tun0

;mohr-coulomb model 
model mechanical mohr