要建立一个带0.16m厚的铁皮的桩,然后竖向和水平向加载,研究荷载-沉降曲线、桩身轴力、桩端阻力、桩侧摩阻力等,但是建模的时候总是不对,还麻烦各位大神各位大侠帮忙看看哪里不对!
我是先建立土层,然后在土层以上建立桩,在桩以上建立铁皮,然后在桩身上设置桩与铁皮的分界面,铁皮下移与桩attach,然后再对这个整体建立与各土层的分界面,再整体下与土层attach。但是不对,到了给接触面赋予参数的时候就总是出现问题了,应该是接触面建立的时候出现问题了,求助各位大神这种情况下具体需要怎么建模?!
;建立土层
;建立桩体网格
gen zone cylinder p0(0,0,62) p1(0.9,0,62) p2(0,0,1) p3(0,0.9,62) &
p4(0.9,0,1) p5(0,0.9,1) &
size 3 22 6
gen zone reflect dd 270 dip 90 range z 1 62
group pile range z 1 62.1
;设置分界面
interface 1 face range cylinder end1 0 0 53.5 end2 0 0 40 radius 0.91 &
cylinder end1 0 0 53.5 end2 0 0 40 radius 0.89 not
interface 2 face range cylinder end1 0 0 40.1 end2 0 0 39.9 radius 0.91
;建立铁皮
gen zone cshell p0(0,0,76.5) p1(1.06,0,76.5) p2(0,0,63) p3(0,1.06,76.5) &
p4(1.06,0,63) p5(0,1.06,63) p8(0.9,0,76.5) p9(0,0.9,76.5) &
p10(0.9,0,63) p11(0,0.9,63) &
size 3 22 6
gen zone reflect dd 270 dip 90 range z 63 76.5
group ganghutong range z 63 76.5
;将铁皮下移
ini z add -23 range z 63 76.5
attach face
;设置分界面
interface 3 face range cylinder end1 0 0 -15.5 end2 0 0 -22 radius 1.061 &
cylinder end1 0 0 -15.5 end2 0 0 -22 radius 1.059 not
interface 4 face range cylinder end1 0 0 -22 end2 0 0 -30.5 radius 0.91 &
cylinder end1 0 0 -22 end2 0 0 -30.5 radius 0.89 not
interface 5 face range cylinder end1 0 0 -30.5 end2 0 0 -38.5 radius 0.91 &
cylinder end1 0 0 -30.5 end2 0 0 -38.5 radius 0.89 not
interface 6 face range cylinder end1 0 0 -38.5 end2 0 0 -55 radius 0.91 &
cylinder end1 0 0 -38.5 end2 0 0 -55 radius 0.89 not
interface 7 face range cylinder end1 0 0 -55 end2 0 0 -61 radius 0.91 &
cylinder end1 0 0 -55 end2 0 0 -61 radius 0.89 not
interface 8 face range cylinder end1 0 0 -60.9 end2 0 0 -61.1 radius 0.91
;将整体下移
ini z add -62.0 range z 1 62.1
attach face