FLAC3D双线隧道建模

new

gen zone radcyl p0 9 0 0 p1 add 6 0 0 p2 add 0 200 0 p3 add 0 0 6 & size 3 20 6 3 dim 3 3 3 3 rat 1 1 1 1 group inner fill group out

gen zone reflect norm 0 0 -1 origin 9 0 0

gen zone reflect norm -1 0 0 origin 9 0 0

gen zone reflect norm -1 0 0 origin 0 0 0

gen zone brick p0 -15 0 6 p1 add 30 0 0 p2 add 0 200 0 p3 add 0 0 12 & size 15 20 6 group j1

gen zone brick p0 -3 0 -6 p1 add 6 0 0 p2 add 0 200 0 p3 add 0 0 12 & size 3 20 6 group j2

gen zone brick p0 -15 0 -43 p1 add 30 0 0 p2 add 0 200 0 p3 add 0 0 37 & size 15 20 18 group j3

gen zone brick p0 15 0 -6 p1 add 37 0 0 p2 add 0 200 0 p3 add 0 0 24 & size 18 20 12 group j4

gen zone brick p0 15 0 -43 p1 add 37 0 0 p2 add 0 200 0 p3 add 0 0 37 & size 18 20 18

gen zone brick p0 -39 0 -6 p1 add 24 0 0 p2 add 0 200 0 p3 add 0 0 24 & size 12 20 12

gen zone brick p0 -39 0 -43 p1 add 24 0 0 p2 add 0 200 0 p3 add 0 0 37 & size 12 20 18

plot

show

add surface yellow

add axes black

quit

save tun1.sav

model mohr

pro bulk=0.6e9 shear=0.36e9 friction=35

pro cohesion=1e5 tension=1e5

set gravity 0 0 -9.81

initial density=1000

apply szz -1.4e6 range z 17.9 18.1

fix x range x -39.1 38.9

fix x range x 51.9 52.1

fix y range y -0.1 0.1

fix y range y 199.9 200.1

fix z range z -43.1 -42.9

fix z range z 17.9 18.1

ini sxx -1.4e6 syy -1.4e6 szz -1.4e6

history unb

h gp xdis 6 0 -6

h gp zdis 0 0 6

h gp xdis 6 25 -6

h gp zdis 0 25 6 step 1000