번번히 같은 문제로 수고를 끼쳐 죄송합니다.
메세지에서 아래와 같은 에러는 수렴이 안되서 그러는 걸로 아는데
설치시에는 스텝14, 해체시는 스텝14,15가 에러인데
이번것도 스텝간의 연결이 큰 변화가 없어 사용을 해도 되는지
잘 판단이 서지 않아 질문을 드립니다.

********* WARNING ! **********************
Calculation not converged in the calculation
The result is not guaranted to be reliable
Check data, change data and run again

Calculation not converged in Step 14
Change data and run again

버팀보 설치시
PROJECT 환기구301E1(우측) 단면 B-B (BH-20) 2단 3.1=>3.8 3단 2.2=>1.8 4단 2.5=>2.2

SOIL 1 매립토
4.0 1.8 0.9 0.0 30 1920
2 충적토(ML)
9.9 1.7 0.8 1.5 25 1790
3 충적토(GM)
11.6 1.8 0.9 0.0 33 2400
4 풍화토
14.2 2.0 1.1 1.5 33 4090
5 풍화암
16.80 2.1 1.2 3.0 33 8600
6 연 암
18.40 2.3 1.4 5.0 35 28800
7 경 암
40.00 2.6 1.7 20.0 40 83000

VWALL 1 35.9 0.013480 0.000215 21000000 1.524 0.915 0.305

STRUT 1 0.8 0.02355 10.9 2.0 0.0
2 3.1 0.02696 10.9 5.0 0.0
3 6.9 0.02696 10.9 3.8 0.0
4 8.7 0.02696 10.9 3.8 0.0
5 10.9 0.02696 10.9 3.8 0.0
6 13.4 0.02696 10.9 3.8 0.0
7 16.0 0.02696 10.9 3.8 0.0
8 18.6 0.02696 10.9 3.8 0.0
9 21.4 0.02696 10.9 3.8 10.0
10 24.2 0.02696 10.9 3.8 10.0

ANCHOR 1 26.8 0.0012848 0.0 4.0 1.524
2 29.4 0.0012848 0.0 4.0 1.524
3 32.0 0.0012848 0.0 4.0 1.524

DIVISION 0.1

STEP 1 excavation to 1.3
iteration 10 0.1
rankine 1.0 0.0
GWL 13.7 13.7 1.0
surcharge 1.3
excavation 1.3

STEP 2 strut 1 & exca 3.6
const strut 1
exca 3.6

STEP 3 strut 2 & exca 7.4
const strut 2
exca 7.4

STEP 4 strut 3 & exca 9.2
const strut 3
exca 9.2

STEP 5 strut 4 & exca 11.4
const strut 4
exca 11.4

STEP 6 strut 5 & exca 13.9
const strut 5
water pressure 13.7 0.0 15.2 1.5 16.8 0.0
exca 13.9

STEP 7 strut 6 & exca 16.5
const strut 6
exca 16.5

STEP 8 strut 7 & exca 19.1
const strut 7
exca 19.1

STEP 9 strut 8 & exca 21.9
const strut 8
exca 21.9

STEP 10 strut 9 & exca 24.7
const strut 9
exca 24.7

STEP 11 strut 10 & exca 27.3
const strut 10
exca 27.3

STEP 12 anchor 1 & exca 29.9
const anchor 1
exca 29.9

STEP 13 anchor 2 & exca 32.5
const anchor 2
exca 32.5

STEP 14 anchor 3 & exca 34.4
const anchor 3
exca 34.4
ground settlement
insertion check

STEP 15 Peck check
Peck 0.65 0.0 0.50 28.16

end

버팀보 해체시
PROJECT 환기구301E1(우측)-해체시 단면 B-B (BH-20) 1단 3.1=>3.4 4단 2.5=>2.2 4단 2.5=>2.2

SOIL 1 매립토
4.0 1.8 0.9 0.0 30 1920
2 충적토(ML)
9.9 1.7 0.8 1.5 25 1790
3 충적토(GM)
11.6 1.8 0.9 0.0 33 2400
4 풍화토
14.2 2.0 1.1 1.5 33 4090
5 풍화암
16.80 2.1 1.2 3.0 33 8600
6 연 암
18.40 2.3 1.4 5.0 35 28800
7 경 암
40.00 2.6 1.7 20.0 40 83000

VWALL 1 35.9 0.013480 0.000215 21000000 1.524 0.915 0.305

STRUT 1 0.8 0.02355 10.9 2.0 0.0
2 3.1 0.02696 10.9 5.0 0.0
3 6.9 0.02696 10.9 3.8 0.0
4 8.7 0.02696 10.9 3.8 0.0
5 10.9 0.02696 10.9 3.8 0.0
6 13.4 0.02696 10.9 3.8 0.0
7 16.0 0.02696 10.9 3.8 0.0
8 18.6 0.02696 10.9 3.8 0.0
9 21.4 0.02696 10.9 3.8 10.0
10 24.2 0.02696 10.9 3.8 10.0

ANCHOR 1 26.8 0.0012848 0.0 4.0 1.524
2 29.4 0.0012848 0.0 4.0 1.524
3 32.0 0.0012848 0.0 4.0 1.524

SLAB 1 33.0 1.2 9.4
2 27.4 0.5 9.4
3 22.4 0.5 9.4
4 17.4 0.5 9.4
5 12.0 1.2 9.4

WALL 1 32.5 33.0 0.9
2 29.5 32.5 0.9
3 27.4 29.5 0.9
4 22.4 27.4 0.9
5 19.6 22.4 0.9
6 17.4 19.6 0.9
7 14.6 17.4 0.9
8 12.0 14.6 0.9

DIVISION 0.1

STEP 1 excavation to 1.3
iteration 10 0.1
rankine 1.0 0.0
GWL 13.7 13.7 1.0
surcharge 1.3
excavation 1.3

STEP 2 strut 1 & exca 3.6
const strut 1
exca 3.6

STEP 3 strut 2 & exca 7.4
const strut 2
exca 7.4

STEP 4 strut 3 & exca 9.2
const strut 3
exca 9.2

STEP 5 strut 4 & exca 11.4
const strut 4
exca 11.4

STEP 6 strut 5 & exca 13.9
const strut 5
water pressure 13.7 0.0 15.2 1.5 16.8 0.0
exca 13.9

STEP 7 strut 6 & exca 16.5
const strut 6
exca 16.5

STEP 8 strut 7 & exca 19.1
const strut 7
exca 19.1

STEP 9 strut 8 & exca 21.9
const strut 8
exca 21.9

STEP 10 strut 9 & exca 24.7
const strut 9
exca 24.7

STEP 11 strut 10 & exca 27.3
const strut 10
exca 27.3

STEP 12 anchor 1 & exca 29.9
const anchor 1
exca 29.9

STEP 13 anchor 2 & exca 32.5
const anchor 2
exca 32.5

STEP 14 anchor 3 & exca 34.4
const anchor 3
exca 34.4
ground settlement
insertion check

STEP 15 const slab 1 & Wall 1
const slab 1
const wall 1

STEP 16 const wall 2
const wall 2

STEP 17 const wall 3, slab 2 & remove strut 10
const wall 3
const slab 2
remove strut 10

STEP 18 const wall 4, slab 3 & remove strut 9
const wall 4
const slab 3
remove strut 9

STEP 19 const wall 5 & remove strut 8
const wall 5
remove strut 8

STEP 20 const wall 6, slab 4 & remove strut 7
const wall 6
const slab 4
remove strut 7

STEP 21 const wall 7 & remove strut 6
const wall 7
remove strut 6

STEP 22 const wall 8, slab 5 & remove strut 5
const wall 8
const slab 5
remove strut 5

end