FLAC3D基坑开挖命令流
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hist id=66 sel pile force fz 39.6 0.5 -5.5
hist id=67 sel pile force fz 39.6 0.5 -6.5
hist id=68 sel pile force fz 39.6 0.5 -7.5
hist id=69 sel pile force fz 39.6 0.5 -8.5
hist id=74 sel pile force fz 39.6 0.5 -13.5
hist id=75 sel pile force fz 39.6 0.5 -14.5
hist id=76 sel pile force fz 39.6 0.5 -15.5
hist id=81 sel pile mom mz 39.6 0.5 -0.5
cs_ncoh=5.78e4 cs_nfric=18.62 cs_ngap=off
solve
save 加桩平衡.sav
res 加桩平衡.sav
ini xdisp 0 ydisp 0 zdisp 0
ini xvel 0 yvel 0 zvel 0
sel node ini xdis 0 ydis 0 zdis 0
p5 34.59 1 -25 p6 50 1 0 p7 50 1 -25 size 16 25 1
group soil-1 range z 0 -6
group soil-2 range z -6 -10
group soil-3 range z -10 -25
;模型参数
model mohr range group soil-1
hist id=94 sel pile mom mz 39.6 0.5 -13.5
hist id=95 sel pile mom mz 39.6 0.5 -14.5
hist id=96 sel pile mom mz 39.6 0.5 -15.5
model null range group 第一次开挖
model mohr range group soil-2
model mohr range group soil-3
prop bulk 4.4e10 shear 1.6e10 fric 17.2 coh 16.8e10 tens 1e10 dil 10 range group soil-1
prop bulk 5.7e10 shear 2.1e10 fric 17.7 coh 16.8e10 tens 1e10 dБайду номын сангаасl 10 range group soil-2
hist id=62 sel pile force fz 39.6 0.5 -1.5
hist id=63 sel pile force fz 39.6 0.5 -2.5
hist id=64 sel pile force fz 39.6 0.5 -3.5
hist id=65 sel pile force fz 39.6 0.5 -4.5
n
plot block group
gen zone uwedge p0 30.18 0 -25 p1 34.59 0 -25 p2 30.18 1 -25 p3 30.18 0 0 &
p4 34.59 1 -25 p5 30.18 1 0 size 5 1 25 group 1
hist id=82 sel pile mom mz 39.6 0.5 -1.5
hist id=83 sel pile mom mz 39.6 0.5 -2.5
hist id=84 sel pile mom mz 39.6 0.5 -3.5
hist id=85 sel pile mom mz 39.6 0.5 -4.5
hist id=20 gp xdisp 40 0 0
hist id=21 gp xdisp 40 0 -1
hist id=22 gp xdisp 40 0 -2
hist id=23 gp xdisp 40 0 -3
hist id=24 gp xdisp 40 0 -4
hist id=25 gp xdisp 40 0 -5
hist id=26 gp xdisp 40 0 -6
hist id=27 gp xdisp 40 0 -7
hist id=28 gp xdisp 40 0 -8
hist id=29 gp xdisp 40 0 -9
hist id=30 gp xdisp 40 0 -10
hist id=31 gp xdisp 40 0 -11
sel pile id=1 prop emod=2.6e10 nu=0.2 density=2200 xcarea=0.5027 per=2.51 &
xciy=0.001257 xciz=0.001257 xcj=0.002514 cs_scoh=5.78e4 &
cs_sfric=18.62 cs_sk=2.871e8 cs_nk=2.871e8 &
int 1 maxedge 0.5
gen zone brick p0 0 0 0 p1 30.18 0 0 p2 0 0 -25 p3 0 1 0 p4 30.18 0 -25 &
p5 0 1 -25 p6 30.18 1 0 p7 30.18 1 -25 size 30 25 1
gen zone brick p0 34.59 0 0 p1 50 0 0 p2 34.59 0 -25 p3 34.59 1 0 p4 50 0 -25 &
hist id=70 sel pile force fz 39.6 0.5 -9.5
hist id=71 sel pile force fz 39.6 0.5 -10.5
hist id=72 sel pile force fz 39.6 0.5 -11.5
hist id=73 sel pile force fz 39.6 0.5 -12.5
ini dens 1860 range group soil-2
ini dens 1920 range group soil-3
;边界条件
fix x range x -0.1 0.1
fix x range x 49.9 50.1
fix y range y -0.1 0.1
fix y range y 0.9 1.1
hist id=113 gp zdisp 37 0 0
hist id=114 gp zdisp 39 0 0
interface 1 prop kn 1e6 ks 1e6 fric 17 coh 5.9e3 range z -10 -25
hist unbal
solve
save 初始平衡.sav
res 初始平衡.sav
;pile单元
sel pile id=1 begin=(39.6,0.5,0) end=(39.6,0.5,-16) nseg=16
hist id=90 sel pile mom mz 39.6 0.5 -9.5
hist id=91 sel pile mom mz 39.6 0.5 -10.5
hist id=92 sel pile mom mz 39.6 0.5 -11.5
hist id=93 sel pile mom mz 39.6 0.5 -12.5
fix z range z -25.1 -24.9
set grav 0 0 -9.8
solve
prop bulk 19e6 shear 8e6 fric 14.8 coh 21e3 tens 1e3 range group soil-1
prop bulk 26e6 shear 10e6 fric 15.2 coh 21e3 tens 1e3 range group soil-2
solve
save 第一次开挖.sav
res 第一次开挖.sav
group 第二次开挖 range x 40 50 y 0 1 z -3 -6
;设置监测点
hist id=110 gp zdisp 31 0 0
hist id=111 gp zdisp 33 0 0
hist id=112 gp zdisp 35 0 0
prop bulk 10e10 shear 3.6e10 fric 20.9 coh 21.6e10 tens 1e10 dil 10 range group soil-3
interface 1 prop kn 1e8 ks 1e8 fric 15.3 coh 3.6e10 range z 0 -6
gen zone uwedge p0 34.59 0 0 p1 30.18 0 0 p2 34.59 1 0 p3 34.59 0 -25 &
p4 30.18 1 0 p5 34.59 1 -25 size 5 1 25 group 2
;接触面
gen separate 2
int 1 wrap 1 2
hist id=16 gp zdisp 43 0 -3
hist id=17 gp z
disp 45 0 -3
hist id=18 gp zdisp 47 0 -3
hist id=19 gp zdisp 49 0 -3
sel node ini xvel 0 yvel 0 zvel 0
sel node ini xrdis 0 yrdis 0 zrdis 0
sel node ini xrvel 0 yrvel 0 zrvel 0
set large
group 第一次开挖 range x 40 50 y 0 1 z 0 -3
;设置监测点
hist id=10 gp zdisp 31 0 0
hist id=11 gp zdisp 33 0 0
hist id=12 gp zdisp 35 0 0
hist id=13 gp zdisp 37 0 0
hist id=14 gp zdisp 39 0 0
hist id=15 gp zdisp 41 0 -3
hist id=86 sel pile mom mz 39.6 0.5 -5.5
hist id=87 sel pile mom mz 39.6 0.5 -6.5
hist id=88 sel pile mom mz 39.6 0.5 -7.5
hist id=89 sel pile mom mz 39.6 0.5 -8.5
interface 1 prop kn 1e8 ks 1e8 fric 16 coh 8.48e10 range z -6 -10
interface 1 prop kn 1e8 ks 1e8 fric 20 coh 4.68e10 range z -10 -25
ini dens 1730 range group soil-1
prop bulk 45e6 shear 18e6 fric 17.9 coh 27e3 tens 1e3 range group soil-3
interface 1 prop kn 1e6 ks 1e6 fric 14 coh 4.6e3 range z 0 -6
interface 1 prop kn 1e6 ks 1e6 fric 13.7 coh 10.6e3 range z -6 -10
hist id=32 gp xdisp 40 0 -12
hist id=33 gp xdisp 40 0 -13
hist id=34 gp xdisp 40 0 -14
hist id=35 gp xdisp 40 0 -15
hist id=36 gp xdisp 40 0 -16
hist id=61 sel pile force fz 39.6 0.5 -0.5
hist id=67 sel pile force fz 39.6 0.5 -6.5
hist id=68 sel pile force fz 39.6 0.5 -7.5
hist id=69 sel pile force fz 39.6 0.5 -8.5
hist id=74 sel pile force fz 39.6 0.5 -13.5
hist id=75 sel pile force fz 39.6 0.5 -14.5
hist id=76 sel pile force fz 39.6 0.5 -15.5
hist id=81 sel pile mom mz 39.6 0.5 -0.5
cs_ncoh=5.78e4 cs_nfric=18.62 cs_ngap=off
solve
save 加桩平衡.sav
res 加桩平衡.sav
ini xdisp 0 ydisp 0 zdisp 0
ini xvel 0 yvel 0 zvel 0
sel node ini xdis 0 ydis 0 zdis 0
p5 34.59 1 -25 p6 50 1 0 p7 50 1 -25 size 16 25 1
group soil-1 range z 0 -6
group soil-2 range z -6 -10
group soil-3 range z -10 -25
;模型参数
model mohr range group soil-1
hist id=94 sel pile mom mz 39.6 0.5 -13.5
hist id=95 sel pile mom mz 39.6 0.5 -14.5
hist id=96 sel pile mom mz 39.6 0.5 -15.5
model null range group 第一次开挖
model mohr range group soil-2
model mohr range group soil-3
prop bulk 4.4e10 shear 1.6e10 fric 17.2 coh 16.8e10 tens 1e10 dil 10 range group soil-1
prop bulk 5.7e10 shear 2.1e10 fric 17.7 coh 16.8e10 tens 1e10 dБайду номын сангаасl 10 range group soil-2
hist id=62 sel pile force fz 39.6 0.5 -1.5
hist id=63 sel pile force fz 39.6 0.5 -2.5
hist id=64 sel pile force fz 39.6 0.5 -3.5
hist id=65 sel pile force fz 39.6 0.5 -4.5
n
plot block group
gen zone uwedge p0 30.18 0 -25 p1 34.59 0 -25 p2 30.18 1 -25 p3 30.18 0 0 &
p4 34.59 1 -25 p5 30.18 1 0 size 5 1 25 group 1
hist id=82 sel pile mom mz 39.6 0.5 -1.5
hist id=83 sel pile mom mz 39.6 0.5 -2.5
hist id=84 sel pile mom mz 39.6 0.5 -3.5
hist id=85 sel pile mom mz 39.6 0.5 -4.5
hist id=20 gp xdisp 40 0 0
hist id=21 gp xdisp 40 0 -1
hist id=22 gp xdisp 40 0 -2
hist id=23 gp xdisp 40 0 -3
hist id=24 gp xdisp 40 0 -4
hist id=25 gp xdisp 40 0 -5
hist id=26 gp xdisp 40 0 -6
hist id=27 gp xdisp 40 0 -7
hist id=28 gp xdisp 40 0 -8
hist id=29 gp xdisp 40 0 -9
hist id=30 gp xdisp 40 0 -10
hist id=31 gp xdisp 40 0 -11
sel pile id=1 prop emod=2.6e10 nu=0.2 density=2200 xcarea=0.5027 per=2.51 &
xciy=0.001257 xciz=0.001257 xcj=0.002514 cs_scoh=5.78e4 &
cs_sfric=18.62 cs_sk=2.871e8 cs_nk=2.871e8 &
int 1 maxedge 0.5
gen zone brick p0 0 0 0 p1 30.18 0 0 p2 0 0 -25 p3 0 1 0 p4 30.18 0 -25 &
p5 0 1 -25 p6 30.18 1 0 p7 30.18 1 -25 size 30 25 1
gen zone brick p0 34.59 0 0 p1 50 0 0 p2 34.59 0 -25 p3 34.59 1 0 p4 50 0 -25 &
hist id=70 sel pile force fz 39.6 0.5 -9.5
hist id=71 sel pile force fz 39.6 0.5 -10.5
hist id=72 sel pile force fz 39.6 0.5 -11.5
hist id=73 sel pile force fz 39.6 0.5 -12.5
ini dens 1860 range group soil-2
ini dens 1920 range group soil-3
;边界条件
fix x range x -0.1 0.1
fix x range x 49.9 50.1
fix y range y -0.1 0.1
fix y range y 0.9 1.1
hist id=113 gp zdisp 37 0 0
hist id=114 gp zdisp 39 0 0
interface 1 prop kn 1e6 ks 1e6 fric 17 coh 5.9e3 range z -10 -25
hist unbal
solve
save 初始平衡.sav
res 初始平衡.sav
;pile单元
sel pile id=1 begin=(39.6,0.5,0) end=(39.6,0.5,-16) nseg=16
hist id=90 sel pile mom mz 39.6 0.5 -9.5
hist id=91 sel pile mom mz 39.6 0.5 -10.5
hist id=92 sel pile mom mz 39.6 0.5 -11.5
hist id=93 sel pile mom mz 39.6 0.5 -12.5
fix z range z -25.1 -24.9
set grav 0 0 -9.8
solve
prop bulk 19e6 shear 8e6 fric 14.8 coh 21e3 tens 1e3 range group soil-1
prop bulk 26e6 shear 10e6 fric 15.2 coh 21e3 tens 1e3 range group soil-2
solve
save 第一次开挖.sav
res 第一次开挖.sav
group 第二次开挖 range x 40 50 y 0 1 z -3 -6
;设置监测点
hist id=110 gp zdisp 31 0 0
hist id=111 gp zdisp 33 0 0
hist id=112 gp zdisp 35 0 0
prop bulk 10e10 shear 3.6e10 fric 20.9 coh 21.6e10 tens 1e10 dil 10 range group soil-3
interface 1 prop kn 1e8 ks 1e8 fric 15.3 coh 3.6e10 range z 0 -6
gen zone uwedge p0 34.59 0 0 p1 30.18 0 0 p2 34.59 1 0 p3 34.59 0 -25 &
p4 30.18 1 0 p5 34.59 1 -25 size 5 1 25 group 2
;接触面
gen separate 2
int 1 wrap 1 2
hist id=16 gp zdisp 43 0 -3
hist id=17 gp z
disp 45 0 -3
hist id=18 gp zdisp 47 0 -3
hist id=19 gp zdisp 49 0 -3
sel node ini xvel 0 yvel 0 zvel 0
sel node ini xrdis 0 yrdis 0 zrdis 0
sel node ini xrvel 0 yrvel 0 zrvel 0
set large
group 第一次开挖 range x 40 50 y 0 1 z 0 -3
;设置监测点
hist id=10 gp zdisp 31 0 0
hist id=11 gp zdisp 33 0 0
hist id=12 gp zdisp 35 0 0
hist id=13 gp zdisp 37 0 0
hist id=14 gp zdisp 39 0 0
hist id=15 gp zdisp 41 0 -3
hist id=86 sel pile mom mz 39.6 0.5 -5.5
hist id=87 sel pile mom mz 39.6 0.5 -6.5
hist id=88 sel pile mom mz 39.6 0.5 -7.5
hist id=89 sel pile mom mz 39.6 0.5 -8.5
interface 1 prop kn 1e8 ks 1e8 fric 16 coh 8.48e10 range z -6 -10
interface 1 prop kn 1e8 ks 1e8 fric 20 coh 4.68e10 range z -10 -25
ini dens 1730 range group soil-1
prop bulk 45e6 shear 18e6 fric 17.9 coh 27e3 tens 1e3 range group soil-3
interface 1 prop kn 1e6 ks 1e6 fric 14 coh 4.6e3 range z 0 -6
interface 1 prop kn 1e6 ks 1e6 fric 13.7 coh 10.6e3 range z -6 -10
hist id=32 gp xdisp 40 0 -12
hist id=33 gp xdisp 40 0 -13
hist id=34 gp xdisp 40 0 -14
hist id=35 gp xdisp 40 0 -15
hist id=36 gp xdisp 40 0 -16
hist id=61 sel pile force fz 39.6 0.5 -0.5