flac3d zero stiffness问题
想做一个边坡坡脚沟渠开挖的数值模拟建模后计算总是报错zero stiffness in grid point XXX我建模是分成五个部分建模的bulk赋值没有问题 我怀疑是建模的问题
请问怎么解决这个问题啊
new
gen zone bric&
p0 0 0 0 p1 3 0 0 p2 0 1 0 p3 0 0 7 size 3 1 7
group j1
gen zone bric&
p0 3 0 0 p1 43 0 0 p2 3 1 0 p3 3 0 7 p4 43 1 0 p5 3 1 7 p6 43 0 7 p7 43 1 7 size 40 1 7
group j2
gen zone bric&
p0 3 0 7 p1 7 0 7 p2 3 1 7 p3 16 0 17 p4 7 1 7 p5 16 1 17 p6 16 0 17 p7 16 1 17 size 4 1 25
group j3
gen zone bric&
p0 7 0 7 p1 33 0 7 p2 7 1 7 p3 16 0 17 p4 33 1 7 p5 16 1 17 p6 33 0 32 p7 33 1 32 size 26 1 25
group j4
gen zone bric&
p0 33 0 7 p1 43 0 7 p2 33 1 7 p3 33 0 32 p4 43 1 7 p5 33 1 32 p6 43 0 32 p7 43 1 32 size 10 1 25
group j5
这是建模的命令流想挖掉的部分是j3
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