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发表于 2015-2-4 21:24:48
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来自 北京
本帖最后由 岩子228 于 2015-2-4 21:29 编辑
我现在编的命令流如下,请大家多指点!
;
gen zone radcyl p0 (0,0,0) p1 (10,0,0) p2 (0,0,-29) p3 (0,10,0) &
p4 (10,0,-29) p5 (0,10,-29) p6 (10,10,0) p7 (10,10,-29) &
p8 (0.5,0,0) p9 (0,0.5,0) p10 (0.5,0,-29) p11 (0,0.5,-29) &
size 5 10 29 15 ratio 1 1 1 1.15
gen zone radcyl p0 (0,0,-29) p1 (10,0,-29) p2 (0,0,-58) p3 (0,10,-29) &
p4 (10,0,-58) p5 (0,10,-58) p6 (10,10,-29) p7 (10,10,-58) &
p8 (0.5,0,-29) p9 (0,0.5,-29) p10 (0.5,0,-58) p11 (0,0.5,-58) &
size 5 8 29 15 ratio 1 1 1 1.15 fill
;镜像,建立1/2模型,待定
gen zone reflect dd 270 dip 90
;土体网格分层
group tu2 range z -4 0
group tu3 range z -10 -4
group tu4 range z -14 -10
group tu5 range z -21 -14
group tu6 range z -24 -21
group tu7 range z -27 -24
group tu8 range z -34 -27
group tu9 range z -58 -34
;建立接触面
interface 1 face range cylinder end1 (0,0,0.01) end2 (0,0,-4) radius 0.51 &
cylinder end1 (0,0,0.01) end2 (0,0,-4) radius 0.49 not
interface 1 face range cylinder end1 (0,0,-4) end2 (0,0,-10) radius 0.51 &
cylinder end1 (0,0,-4) end2 (0,0,-10) radius 0.49 not
interface 1 face range cylinder end1 (0,0,-10) end2 (0,0,-14) radius 0.51 &
cylinder end1 (0,0,-10) end2 (0,0,-14) radius 0.49 not
interface 1 face range cylinder end1 (0,0,-14) end2 (0,0,-21) radius 0.51 &
cylinder end1 (0,0,-14) end2 (0,0,-21) radius 0.49 not
interface 1 face range cylinder end1 (0,0,-21 end2 (0,0,-24) radius 0.51 &
cylinder end1 (0,0,-21) end2 (0,0,-24) radius 0.49 not
interface 1 face range cylinder end1 (0,0,-24) end2 (0,0,-27) radius 0.51 &
cylinder end1 (0,0,-24) end2 (0,0,-27) radius 0.49 not
interface 1 face range cylinder end1 (0,0,-27) end2 (0,0,-29) radius 0.51 &
cylinder end1 (0,0,-27) end2 (0,0,-29) radius 0.49 not
interface 2 face range cylinder end1 (0,0,-28.9) end2 (0,0,-29.1) radius 0.51
;建立桩的模型(悬空)
gen zone cyl p0 (0,0,30) p1 (0.5,0,30) p2 (0,0,1) p3 (0,0.5,30) &
p4 (0.5,0,1) p5 (0,0.5,1) &
size 5 58 6
gen zone cyl p0 (0,0,30.1) p1 (0.5,0,30.1) p2 (0,0,30) p3 (0,0.5,30.1) &
p4 (0.5,0,30) p5 (0,0.5,30) &
size 5 1 6
gen zone reflect dd 270 dip 90 range z 1 30.1
group pile rang z 1 30.1
ini z add -30.0 range group pile
; 定义本构关系及材料特性
model mohr range group tu2
model mohr range group tu3
model mohr range group tu4
model mohr range group tu5
model mohr range group tu6
model mohr range group tu7
model mohr range group tu8
model mohr range group tu9
prop bulk 1.333e7 shear 6.15e6 coh 12000 fric 22 range group tu2
prop bulk 1.842e7 shear 8.22e6 coh 28000 fric 5 range group tu3
prop bulk 1.5e7 shear 6.92e6 coh 22000 fric 10 range group tu4
prop bulk 1.583e7 shear 7.31e6 coh 20000 fric 15 range group tu5
prop bulk 9.33e6 shear 5.6e6 coh 8000 fric 36 range group tu6
prop bulk 1.75e7 shear 8.08e6 coh 20000 fric 15 range group tu7
prop bulk 2.16e7 shear 1.426e7 coh 6000 fric 38 range group tu8
prop bulk 8.333e7 shear 3.846e7 coh 30000 fric 0 range group tu9
model elas range group pile
prop bulk 1.75e10 shear 1.3125e10 range group pile
interface 1 prop kn 2.6e8 ks 2.6e8 coh 9600 fric 17.6 range z -4 0.01
interface 1 prop kn 2.183e8 ks 2.183e8 coh 22400 fric 4 range z -10 -4
interface 1 prop kn 1.800e8 ks 1.800e8 coh 17600 fric 8 range z -14 -10
interface 1 prop kn 1.900e8 ks 1.900e8 coh 16000 fric 12 range z -21 -14
interface 1 prop kn 1.248e8 ks 1.248e8 coh 6400 fric 28.8 range z -24 -21
interface 1 prop kn 2.100e8 ks 2.100e8 coh 16000 fric 12 range z -27 -24
interface 1 prop kn 3.014e8 ks 3.014e8 coh 4800 fric 30.4 range z -29 -27
interface 2 prop kn 3.014e8 ks 3.014e8 coh 4800 fric 30.4
;初始条件
ini dens 2000 range group tu2
ini dens 1890 range group tu3
ini dens 1950 range group tu4
ini dens 2050 range group tu5
ini dens 2060 range group tu6
ini dens 2030 range group tu7
ini dens 2060 range group tu8
ini dens 2080 range group tu9
ini dens 2500 range group pile
model null range z -0.1 0.15
;边界条件
fix z range z -58.1 -57.9
fix x range x -10.1 -9.9
fix x range x 9.9 10.1
fix y range y 9.9 10.1
set grav 0 0 -9.81
ini szz 0. grad 0 0 19620 range group tu2
ini szz 78480. grad 0 0 18540.9 range group tu3
ini szz 152643.6 grad 0 0 19129.5 range group tu4
ini szz 229161.6 grad 0 0 20110.5 range group tu5
ini szz 369935.1 grad 0 0 20208.6 range group tu6
ini szz 430560.9 grad 0 0 19914.3 range group tu7
ini szz 490303.8 grad 0 0 20208.6 range group tu8
ini szz 510512.4 grad 0 0 20404.4 range group tu9 最后的这个初始应力的参数赋值肯定有问题,但是现在还是没查出来,下个土层的初始应力算法,求教!
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