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为何在建模过程中,设置了接触面,后来设置接触面属性,出现了 unrecognized parameter 3 (ks),这种错误?
很是费解
命令流
n
title
pl bl gr
def jianmo
z_b=-0.4 ;板厚z坐标-0.4
z_d=z_b-0.3 ;垫层z坐标-0.7
z_t1=-6 ;土基深度
z_t2=z_t1+z_d ;桩周土土基底z坐标-6.7
jx=-4*z_t1 ;土基z方向网格个数24
z_dt=z_t2-2 ;桩底土基坐标-8.7
fz_1=z_dt-0.1 ;固定边界坐标
fz_2=z_dt+0.1
z_p=6 ;桩长度
z_p2=z_p+1 ;X轴上方从1以上建桩,桩顶坐标
z_p3=-1*(z_p2+z_d) ;桩向下移动至预定位置垫层底,则应该用桩顶坐标到垫层底坐标
jx2=4*z_p
p_r=0.3 ;桩径
p_r1=p_r+0.02 ;为桩设置侧面
p_r2=p_r-0.02
z_p2_1=z_p2+0.1 ;为桩顶面设置面
z_p2_2=z_p2-0.1
command
gen zone radcyl p0 (0,0,0) p1 (8,0,0) p2 (0,0,z_b) p3 (0,8,0) & ;建立板
p4 (8,0,z_b) p5 (0,8,z_b) p6 (8,8,0) p7 (8,8,z_b) &
p8 (p_r,0,0) p9 (0,p_r,0) p10 (p_r,0,z_b) p11 (0,p_r,z_b) &
size 3 2 6 15 ratio 1 1 1 1.15 fill
gen zone reflect dd 270 dip 90
gen zone reflect nor 0 1 0 ori 0 0 0
group ban range z 0 z_b
gen zone radcyl p0 (0,0,z_b) p1 (8,0,z_b) p2 (0,0,z_d) p3 (0,8,z_b) & ;建立垫层
p4 (8,0,z_d) p5 (0,8,z_d) p6 (8,8,z_b) p7 (8,8,z_d) &
p8 (p_r,0,z_b) p9 (0,p_r,z_b) p10 (p_r,0,z_d) p11 (0,p_r,z_d) &
size 3 2 6 15 ratio 1 1 1 1.15 fill
gen zone reflect dd 270 dip 90 range z z_b z_d
gen zone reflect nor 0 1 0 ori 0 0 0 range z z_b z_d
group dianceng range z z_b z_d
gen zone radcyl p0 (0,0,z_d) p1 (8,0,z_d) p2 (0,0,z_t2) p3 (0,8,z_d) & ;建立桩周土
p4 (8,0,z_t2) p5 (0,8,z_t2) p6 (8,8,z_d) p7 (8,8,z_t2) &
p8 (p_r,0,z_d) p9 (0,p_r,z_d) p10 (p_r,0,z_t2) p11 (0,p_r,z_t2) &
size 3 jx 6 15 ratio 1 1 1 1.15
gen zone reflect dd 270 dip 90 range z z_d z_t2
gen zone reflect nor 0 1 0 ori 0 0 0 range z z_d z_t2
gen zone radcyl p0 (0,0,z_t2) p1 (8,0,z_t2) p2 (0,0,z_dt) p3 (0,8,z_t2) & ;建立桩底土
p4 (8,0,z_dt) p5 (0,8,z_dt) p6 (8,8,z_t2) p7 (8,8,z_dt) &
p8 (p_r,0,z_t2) p9 (0,p_r,z_t2) p10 (p_r,0,z_dt) p11 (0,p_r,z_dt) &
size 3 8 6 15 ratio 1 1 1 1.15 fill
gen zone reflect dd 270 dip 90 range z z_t2 z_dt
gen zone reflect nor 0 1 0 ori 0 0 0 range z z_t2 z_dt
group clay range z z_d z_dt
gen zo cyl p0 (0 0 z_p2) p1 (p_r 0 z_p2) p2 (0 0 1) p3 (0 p_r z_p2) & ;建立桩时p0的z坐标是大值,不然赋予属性出错
p4(p_r 0 1) p5(0 p_r 1) size 3 jx2 6
gen zone reflect dd 270 dip 90 range z 1 z_p2
gen zone reflect nor 0 1 0 ori 0 0 0 range z 1 z_p2
group pile range z 1 z_p2
interface 1 face range cyl end1 0 0 1 end2 0 0 z_p2 radius p_r1 not &
cyl end1 0 0 1 end2 0 0 z_p2 radius p_r2 group pile ;建立桩侧面
interface 2 face range cyl end1 0 0 0.9 end2 0 0 1.1 radius p_r1 group pile ;建立桩底面
interface 3 face range cyl end1 0 0 z_p2_2 end2 0 0 z_p2_1 radius p_r1 group pile ;建立桩顶面
ini z add z_p3 range group pile ;将桩移至土基
attach face
model mohr
prop bulk 8.333e7 shear 3.846e7 coh 30000 fric 18 ;定义土基、板、桩、垫层参数
ini dens 1230 ;设置密度
fix z range z fz_1 fz_2 ;固定边界
fix x range x -8.1 -7.9
fix x range x 7.9 8.1
fix y range y -8.1 -7.9
fix y range y 7.9 8.1
set grav 0 0 -10
ini szz 0. grad 0 0 12300. range z z_dt 0. ;设置初始地应力
ini sxx 0. grad 0 0 5271.4 range z z_dt 0.
ini syy 0. grad 0 0 5271.4 range z z_dt 0
endcommand
end
jianmo
interface 1 prop ks 2.097e13 kn 2.097e13 fric 20 coh 30000
interface 3 prop ks 7.608e13 kn 7.608e13 fric 20 coh 30000
interface 2 prop ks 7.608e13 kn 7.608e13 fric 20 coh 30000
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