前辈您好，我用3dec模拟边坡开挖，添加的锚杆有应变，但与之接触的岩土体应力应变没有受锚杆影响，这是为什么呢，望前辈指教，下面是我的代码：
XAu I7e rest chushiyingli
BStk&b ;;;;;位移和应力清0
?S tsH reset disp
rs]I reset stress
EzpFOqJG Sh&PNJ-* 5=L} \ankn ;;;;;;第一步开挖
g"K>5Cb delete material 1 2
gXy -Mpzp solve
u9Y3?j,oC save 1st
q0./O|Dj YGk9b+` ;;;;;;第二步开挖
.H~Y I reset disp
%8r/ oS delete material 16 17
`1+F,&e solve
6 BAW save 2nd
_<*Hv*Zm pC(sS0J ;;开挖第三级
4W;S=#1 reset disp
!{Z ~<Ky delete material 3 4
lH2wG2 struct cable 100.88 0.5 129.91 119.67 0.5 136.75 prop 8 seg 10 tens 4e8
tFM$#JN struct cable 125.33 0.5 131.74 106.54 0.5 124.90 prop 8 seg 10 tens 4e8
I=Ij dwb H struct prop 8 area 5e-4 e 100000 yield 0.55 kbond 15e4 sbond 1e6
57Z- solve
wK!~tYxP save 3rd
E[g*O5 下面是结果：
~h)&&' a 
