flac实例

new
gen zone brick size 6 8 8
model mohr
prop bulk 1e8 shear 0.3e8 fric 35
prop coh 1e10 tens 1e10
set grav 0 0 -9.81
ini dens 1000
fix x range x -0.1 0.1
fix x range x 5.9 6.1
fix y range y -0.1 0.1
fix y range y 7.9 8.1
fix z range z -0.1 0.1
hist n 5
hist unbal
set mech force 50
solve
save beam -brace0.sav
prop coh 1e3 tens 1e3
model null range x 2 4 y 2 6 z 5 10
set large
ini xdis 0 ydis 0 zdis 0
sel beam begin(2,4,8) end=(4,4,8) nseg=2
sel beam prop emod=2.0e11 nu=0.30
sel beam prop XCArea=6e-3 XCIz=200e-6 XCIy=200e-6 XCJ=0.0
hist gp zdisp 4 4 8
solve
save beam -bracel.sav
plot create GravV
plot set plane dip 90 dd 0 origin 3 4 0
plot set rot 15 0 20
plot set center 2.5 4.2 4.0
plot set cap size 25
plot add cont disp plane behind shade on
plot add sel beam force fx
plot add sel geom black black node=off shrinkfac=0.0
plot add axes
plot show