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本帖最后由 ice309 于 2009-10-26 22:00 编辑
一个加筋土边坡的模拟,设置土工格栅后没有效果,与不埋结果相同,但未提示埋设错误,不解,求高手帮小弟看看~付命令流~
new
gen zone brick p0 0 0 -10 p1 20 0 -10 p2 0 1 -10 p3 0 0 0 size 20 1 10 group clay
gen zone brick p0 20 0 -10 p1 40 0 -10 p2 20 1 -10 p3 20 0 0 ratio 1.1 1 1 size 12 1 10 group clay
gen zone brick p0 0 0 0 p1 20 0 0 p2 0 1 0 p3 0 0 6 p4 20 1 0 p5 0 1 6 p6 11 0 6 p7 11 1 6 size 20 1 12 group dam
fix x y z ran z -9.9 -10.1
fix x ran x -0.1 0.1
fix x ran x 39.9 40.1
fix y
model mohr ran z -10 0
model null ran z 0 6
prop bulk 4.5e6 shear 2.1e6 coh 10e10 tension 1e10 ran group clay
ini dens 1910 ran group clay
set grav 0 0 -9.8
sel geogrid range x 7.5 15.5 z 5.99 6.01
sel node init zpos add -3 range z 5.99 6.01
sel geogrid range x 6 14 z 5.99 6.01
sel node init zpos add -2 range z 5.99 6.01
sel geogrid range x 4.5 12.5 z 5.99 6.01
sel node init zpos add -1 range z 5.99 6.01
sel geogrid prop iso=(200e6,0.4) thick=5e-3 cs_sk=2e6 cs_scoh=0 cs_sfric=29.0
hist id=1 unbal
plot hist 1
solve
prop bulk 4.5e6 shear 2.1e6 coh 47e3 fric 13.3 ran group clay
solve
save 初始应力.sav
ini xdis 0 ydis 0 zdis 0
ini xvel 0 yvel 0 zvel 0
model mohr ran z 0 3
prop bulk 4.0e6 shear 2.0e6 coh 40.2e3 fric 12.2 ran z 0 3
ini dens 1910 ran z 0 3
solve
save 第一层填筑.sav
model mohr ran z 3.0 4.0
prop bulk 4.0e6 shear 2.0e6 coh 40.2e3 fric 12.2 ran z 3 4
ini dens 1910 ran z 3 4
solve
save 第二次填筑.sav
model mohr ran z 4 5
prop bulk 4.0e6 shear 2.0e6 coh 40.2e3 fric 12.2 ran z 4 5
ini dens 1910 ran z 4 5
solve
save 第三次填筑.sav
model mohr ran z 5 6
prop bulk 4.0e6 shear 2.0e6 coh 40.2e3 fric 12.2 ran z 5 6
ini dens 2090 ran z 5 6
solve
save 第四次填筑.sav
apply nstress=-100e3 range x 5.9 8.1 z 5.9 6.1
solve
save 计算完成.sav |
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