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- 2009-4-14
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- 1970-1-1
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我做了个基坑土钉支护的简单例子,但是在设置喷射混凝土面层shell单元时,总是没有应力,不知道问题出在哪里了!哪位高手给诊断一下?命令流如下,运行一下2分钟多一点!谢谢了啊……
new
gen zone brick p0 0 0 -10 p1 25 0 -10 p2 0 1.30 -10 p3 0 0 0 &
p4 25 1.30 -10 p5 0 1.30 0 p6 25 0 0 p7 25 1.30 0 &
ratio 1 1 1 size 50 1 10 group 2
gen zone brick p0 -25 0 -10 p1 0 0 -10 p2 -25 1.30 -10 p3 -25 0 0 &
p4 0 1.30 -10 p5 -25 1.30 0 p6 0 0 0 p7 0 1.30 0 &
ratio 1 1 1 size 25 1 10 group 3
gen zone brick p0 0 0 0 p1 25 0 0 p2 0 1.30 0 p3 0 0 5 &
p4 25 1.30 0 p5 0 1.30 5 p6 25 0 5 p7 25 1.30 5 &
ratio 1 1 1 size 50 1 10 group 4
gen zone brick p0 -25 0 0 p1 0 0 0 p2 -25 1.30 0 p3 -25 0 5 &
p4 0 1.30 0 p5 -25 1.30 5 p6 0 0 5 p7 0 1.30 5 &
ratio 1 1 1 size 25 1 10 group 1
model mohr
prop bulk 12.5e6 shear 5.77e6 coh 20e3 fric 30
ini dens 1900
fix z range z -10.1 -9.9
fix x ran x 24.9 25.1
fix x ran x -25.1 -24.9
fix y
set grav 0,0,-10
model null range group 1
sel shell id=1 range group 4 x -0.1 0.1 z 0 5
sel shell prop isotropic 10.5e9,0.25 thickness 0.1 density 2500 range id 1
sel cable id=3 begin=(0 0.65 4.5) end=(12.90 0.65 4.5) nseg=12
sel cable id=4 begin=(0 0.65 3.0) end=(12.90 0.65 3.0) nseg=12
sel cable id=5 begin=(0 0.65 1.5) end=(12.90 0.65 1.5) nseg=12
sel cable property emod=200e9 xcarea=3.8e-4 ytens=1.414e5 gr_k=7e6 &
gr_coh=1e2 gr_fric=25 gr_per=0.314
hist unbal
hist gp xdisp 0 0 5
hist gp zdisp 0 0 5
plot con zdisp
solve
save 111.sav |
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