建立接触面时系统提示参数kn不能识别，不知何故？还望各位

jinzi88308

;承台下土体模型的建立 桩长2.5m，桩径0.15m，桩距0.525m，垫层厚0.15m，荷载板1.6*1.6m,混凝土C20
;1号桩
gen zone radcyl p0  (0,0,0)  p1  (0.2625,0,0)  p2  (0,0,-2.5)  p3  (0,0.2625,0)  &
                p4  (0.2625,0,-2.5) p5  (0,0.2625,-2.5) p6  (0.2625,0.2625,0)   p7  (0.2625,0.2625,-2.5) &
                p8  (0.075,0,0)  p9  (0,0.075,0)  p10 (0.075,0,-2.5)  p11 (0,0.075,-2.5) &
                size 3 20 6 3  ratio 1 1 1 1.4
gen zone radcyl p0  (0,0,-2.5)  p1  (0.2625,0,-2.5)  p2  (0,0,-4)  p3  (0,0.2625,-4)  &
                p4  (0.2625,0,-4) p5  (0,0.2625,-4) p6  (0.2625,0.2625,-2.5)   p7  (0.2625,0.2625,-4) &
                p8  (0.075,0,-2.5)  p9  (0,0.075,-2.5)  p10 (0.075,0,-4)  p11 (0,0.075,-4) &
                size 3 12 6 3  ratio 1 1 1 1.4 fill               
;2号桩
gen zone copy 0.525 0 0
gen zone reflect normal 1 0 0 ori 0.525 0 0 ran x 0.525 0.7875
;3号桩
gen zone copy 0 0.525 0 ran x 0 0.2625
gen zone reflect normal 0 1 0 ori 0 0.525 0 ran y 0.525 0.7875
;4号桩
gen zone copy 0 0.525 0 ran x 0.2625 0.7875
gen zone reflect normal 0 1 0 ori 0 0.525 0 ran x 0.2625 0.7875 y 0.525 0.7875
;承台外土体模型的建立，1m
gen zone radtunnel p0  (0,0,0)  p1  (1.7875,0,0)  p2  (0,0,-4)  p3  (0,1.7875,0)  &
                p4  (1.7875,0,-4) p5  (0,1.7875,-4) p6  (1.7875,1.7875,0)   p7  (1.7875,1.7875,-4) &
                p8  (0.7875,0,0)  p9  (0,0.7875,0)  p10 (0.7875,0,-4)  p11 (0,0.7875,-4) p12 (0.7875,0.7875,0) &
                p13 (0.7875,0.7875,-4) size 9 32 9 5  ratio 1 1 1 1.3
;gen zone reflect dd 270 dip 90
group clay ran z -2.5 0
group sand ran z -2.5 -4
;1号桩接触面
interface 1 face range cylinder end1 (0,0,0)  end2 (0,0,-2.51) radius 0.0751 &
                       cylinder end1 (0,0,0)  end2 (0,0,-2.51) radius 0.0749 not
interface 2 face range cylinder end1 (0,0,-2.49) end2 (0,0,-2.51) radius 0.0751
;2号桩接触面
interface 1 face range cylinder end1 (0.525,0,0)   end2 (0.525,0,-2.51) radius 0.0751 &
                       cylinder end1 (0.525,0,0)   end2 (0.525,0,-2.51) radius 0.0749 not
interface 2 face range cylinder end1 (0.525,0,-2.49) end2 (0.525,0,-2.51) radius 0.0751
;3号桩接触面
interface 1 face range cylinder end1 (0,0.525,0)   end2 (0,0.525,-2.51) radius 0.0751 &
                       cylinder end1 (0,0.525,0)   end2 (0,0.525,-2.51) radius 0.0749 not
interface 2 face range cylinder end1 (0,0.525,-2.49) end2 (0,0.525,-2.51) radius 0.0751
;4号桩接触面
interface 1 face range cylinder end1 (0.525,0.525,0)   end2 (0.525,0.525,-2.51) radius 0.0751 &
                       cylinder end1 (0.525,0.525,0)   end2 (0.525,0.525,-2.51) radius 0.0749 not
interface 2 face range cylinder end1 (0.525,0.525,-2.49) end2 (0.525,0.525,-2.51) radius 0.0751

;建立桩体模型
;1号桩
gen zone cyl p0 (0,0,21) p1 (0.075,0,21) p2 (0,0,18.5)  p3 (0,0.075,21)  &
             p4 (0.075,0,18.5) p5 (0,0.075,18.5) &
             size 1 20 6
;2号桩
gen zone copy 0.525 0 0 ran z 18.5 21
gen zone reflect normal 1 0 0 ori 0.525 0 0 ran x 0.525 0.7875 z 18.5 21
;3号桩
gen zone copy 0 0.525 0 ran x 0 0.2625 z 18.5 21
gen zone reflect normal 0 1 0 ori 0 0.525 0 ran y 0.525 0.7875 z 18.5 21
;4号桩
gen zone copy 0 0.525 0 ran x 0.2625 0.7875 z 18.5 21
gen zone reflect normal 0 1 0 ori 0 0.525 0 ran x 0.2625 0.7875 y 0.525 0.7875 z 18.5 21
;gen zone reflect dd 270 dip 90 range z 1 6
group zhuang range z 18.5 21
ini z add -21.0 range group zhuang
;建立承台模型
;1号桩
gen zone cyl p0 (0,0,6.03) p1 (0.075,0,6.03) p2 (0,0,6)  p3 (0,0.075,6.03)  &
             p4 (0.075,0,6) p5 (0,0.075,6) &
             size 1 1 6
gen zone radcyl p0  (0,0,6.03)  p1  (0.2625,0,6.03)  p2  (0,0,6)  p3  (0,0.2625,6.03)  &
                p4  (0.2625,0,6) p5  (0,0.2625,6) p6  (0.2625,0.2625,6.03)   p7  (0.2625,0.2625,6) &
                p8  (0.075,0,6.03)  p9  (0,0.075,6.03)  p10 (0.075,0,6)  p11 (0,0.075,6) &
                size 3 1 6 3  ratio 1 1 1 1.4
;2号桩
gen zone copy 0.525 0 0 ran z 6 6.03
gen zone reflect normal 1 0 0 ori 0.525 0 0 ran x 0.525 0.7875 z 6 6.03
;3号桩
gen zone copy 0 0.525 0 ran x 0 0.2625 z 6 6.03
gen zone reflect normal 0 1 0 ori 0 0.525 0 ran y 0.525 0.7875 z 6 6.03
;4号桩
gen zone copy 0 0.525 0 ran x 0.2625 0.7875 z 6 6.03
gen zone reflect normal 0 1 0 ori 0 0.525 0 ran x 0.2625 0.7875 y 0.525 0.7875 z 6 6.03
group cap ran z 6 6.03
interface 4 face range z 5.99 6.001
ini z add -6.0 range group cap
;gen merge 1e-3 ran cylinder end1 (0,0,-0.01)  end2 (0,0,0.01) radius .24
save pile_geom.sav

whutzll

是不是“接触面”就根本没建立？建议编写显示接触面的命令，检查下接触面的位置

jinzi88308

whutzll 发表于 2012-3-17 09:29
是不是“接触面”就根本没建立？建议编写显示接触面的命令，检查下接触面的位置 ...

检查了下，果然少了1号接触面，但怎么建就是没看见,请您帮我查下错在何处，谢谢！

yhx_ustb

你可以plot interface red 来查看你所建立的接触面，有时候，你设置的两个半径的间距设大一点就能解决问题了

zhao_xiaof_eng

我也遇到了类似的问题，求指教！

xuehunzupo

感觉同样的接触面太多了，比如interface 1就有4个，多分几个编号呢

chengcai18

xuehunzupo 发表于 2013-4-23 08:12
感觉同样的接触面太多了，比如interface 1就有4个，多分几个编号呢

都设为1 可能是为了下面赋值方便呢