使用FLAC3D建立隧道模拟模型
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Gen zon radc p0 0 0 0 p1 6 0 0 p2 0 1 0 p3 0 0 6 size 4 2 8 4 dim 3 3 3 3 rat 1 1 1 1.2 group outsiderock
Gen zon cs p0 0 0 0 p1 3 0 0 p2 0 1 0 p3 0 0 3 size 1 2 8 4 dim 2.7 2.7 2.7 2.7 rat 1 1 1 1 group concreteliner fill group insiderock
Gen zon reflect dip 0 dd 0 ori 0 0 0
Gen zon b p0 0 0 6 p1 6 0 6 p2 0 1 6 p3 0 0 13 size 4 2 6 group outsiderock1
Gen zon b p0 0 0 -12 p1 6 0 -12 p2 0 1 -12 p3 0 0 -6 size 4 2 5 group outsiderock2
Gen zon b p0 6 0 6 p1 21 0 6 p2 6 1 6 p3 6 0 13 size 10 2 6 group outsiderock1
Gen zon b p0 6 0 -6 p1 21 0 -6 p2 6 1 -6 p3 6 0 6 size 20 4 8 group outsiderock
Gen zon b p0 6 0 -12 p1 21 0 -12 p2 6 1 -12 p3 6 0 -6 size 10 2 5 group outsiderock2
Gen zon reflect dip 90 dd 90 ori 0 0 0
attach face ran z 6.01 5.99
attach face ran z -6.01 -5.99
; dieu kien bien
Set grav 0 0 -10
Fix z ran z -12.01 -11.99
Fix x ran x -21.01 -20.99
Fix x ran x 20.99 21.01
Fix y ran y -.01 .01
Fix y ran y 0.99 1.01
; mo hinh vat lieu
Model mohr
Ini dens 1800
Prop bulk 1.47e8 shear 5.6e7 fric 20 coh 5e4 tens 1e4
; giai
Set mech ratio 1e-4 ; giai voi do min 1e-4
Solve ; tinh toan
Save grav.sav
; hau xu ly: xuat chuyen vi
Plo cont zdisp out on
Plo cont szz
Res grav.sav
; khu chuyen vi bang 0
Ini xdis=0 ydis=0 zdis=0
; dao
Model null ran group insiderock any group concreteliner any
; tinh toan
Set mech ratio 1e-4
Solve
Sav kaiwao.sav
Plo cont zdisp
Plo cont szz
; chong do ham
Model elas range group concreteliner any
Plo blo gro
Ini dens 2500 range group concreteliner any
Pro bulk 16.67e9 shear 12.5e9 range group concreteliner any
; tinh toan
Set mech ratio 1e-4
Solve
Save zhihu.sav
Plo cont zdis out on
Plo cont xdis
Plo cont szz
Plo cont sxx