代码如下，求大神看看有什么错误
!>8~ R2 rest chushiyingli
1o_kY"D< ;;;;;位移和应力清0
BM%w Z:
s reset disp
1uw#;3<L reset stress
Ifj&S'(): j2Zp#E! \N>-+r ;;;;;;第一步开挖
'y8{, R4C delete material 1 2
n_8[bkbi solve
E$e7(D save 1st
)D)5
`n) c7Z4u|G ;;;;;;第二步开挖
*Gbhk8}V' reset disp
k*.]*]
delete material 16 17
J 3K = z solve
C_.9qo]DT7 save 2nd
]b/]^1-(b U2oCSo5:3N ;;开挖第三级
i e}O ZM reset disp
]n 22+]D delete material 3 4
xvr5$ x|h struct cable 100.88 0.5 129.91 119.67 0.5 136.75 prop 8 seg 10 tens 4e8
9(CvGzco < struct cable 125.33 0.5 131.74 106.54 0.5 124.90 prop 8 seg 10 tens 4e8
(C2 XFg_ ;;;;;;;struct prop 1 area 181e-6 e 98.6e9 yield 5e6 kbond 1.12e8 sbond 1.75e5
_]Hna <Ly struct prop 8 area 5e-4 e 100000 yield 0.55 kbond 15e4 sbond 1e6
qS!r<'F3dP solve
-EjXVn! vQ save 3rd
L[` l80 5gszAvOO ;开挖第四级
Ac7^JXh% reset disp
v<qh ;2 delete material 18 19
GP|=4T}Bf solve
Lpchla$ save 4th
iHK~?qd} ${+u-Wfau ;;;;;;第五步开挖
[|u^:&az reset disp
CT|+? delete material 20 21
])x1MmRg\ struct cable 143.97 0.5 118.93 125.18 0.5 112.09 prop 8 seg 10 tens 4e8
092t6D} struct cable 148.57 0.5 115.08 129.77 0.5 108.23 prop 8 seg 10 tens 4e8
!Brtao"m solve
fCl}eXg6w save 5th
]Z JoC!u XC4Z ,,ah" ;;;;;;第六步开挖
L"L3n,%F reset disp
&J[a.:.. delete material 22 23
\u3\ T J struct cable 155.33 0.5 110.97 136.53 0.5 104.13 prop 8 seg 10 tens 4e8
S)rZE*~2 struct cable 160.51 0.5 106.77 141.71 0.5 99.93 prop 8 seg 10 tens 4e8
E_HB[ 9 solve
o_b[ * save 6th
~xH&"1 DT1gy:?L ;;;;;;第七步开挖
[&Xp]:M'D reset disp
g;IlS*Ld delete material 24 25
]|;+2 @kDR solve
^ ?69|, save 7th
e _vsiT "}]`64? ;;;;;;第8步开挖
adON &< reset disp
WA{ igj@\ delete material 27 30 33 5
H#- 3 struct cable 180.63 0.5 94.72 165.6 0.5 89.24 prop 8 seg 10 tens 4e8
G4&s_ M$ struct cable 184.72 0.5 90.77 169.68 0.5 85.3 prop 8 seg 10 tens 4e8
A]1Nm3@ solve
Hh<H~s [ save 8th
_`$LdqgE zd?@xno ;;;;;;第9步开挖
J(
}2 Ua_ reset disp
8OfQ : delete material 26 32 31 7
q^@* {H struct cable 191.40 0.5 86.78 178.24 0.5 82.00 prop 8 seg 10 tens 4e8
Rd?}<L struct cable 195.73 0.5 83.02 182.57 0.5 78.23 prop 8 seg 10 tens 4e8
]' mbHkn68 solve
, !ZuH?Z save 9th
tiK?VwaKI 第三级开挖结果如下：
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