gen zone cyl p0 0 0 0 p1 1 0 0 p2 0 2 0 p3 0 0 1 size 4 5 4
gen zone reflect norm 1,0,0
gen zone reflect norm 0,0,19
model mohr
prop bulk 1.19e10 shear 1.1e10
prop coh 2.72e5 fric 44 ten 2e5
fix x y z range y -.1 .1
fix x y z range y 1.9 2.1
apply sxx =-1e5 szz=-1e5 range cyl end1 0,0,0 end2 0,2,0 radius 1
ini yvel 0 grad 0 -1e-4 0 range y 0 2
so
这是关于三轴压缩的例子,其中ini yvel 0 grad 0 -1e-4 0 range y 0 2,为什么轴向施加的不是力而是渐变的速度呢