STEP 12부터 수렴이 되지 않는다고 나오는데요...
수렴되지 않는 이유와 방법좀 알려주세요

SOIL 1 매립층
1.683 1.80 0.90 1.0 25.0 1500 -1
2 충적층 (모래)
7.683 1.80 0.90 0.0 29.0 1600 -1
3 충적층 (자갈)
20.183 2.20 1.30 0.0 36.0 2800 -1
4 풍화암층
21.683 2.40 1.50 5.0 32.0 5000 -1
5 연암층
23.183 2.50 1.60 15.0 35.0 8000 -1
6 보통암층
50.000 2.60 1.70 50.0 37.0 8000

VWALL 1 34.208 0.01348 0.000215 2.1E7 1.50 0.915


STRUT 1 0.550 0.02355 11.5 2.0
2 3.005 0.01348 11.5 3.0 10
3 4.905 0.01348 11.5 3.0 10
4 6.905 0.01739 11.5 3.0 10
5 9.305 0.01739 11.5 3.0 10
6 11.705 0.01739 11.5 3.0 10
7 14.105 0.01739 11.5 3.0 10
8 16.505 0.01739 11.5 3.0 10
9 19.105 0.01739 11.5 3.0 10

ANCHOR 1 20.605 0.00128480 0.0 2.0 1.5 0.0
2 22.605 0.00128480 0.0 2.0 1.5 0.0
3 24.605 0.00128480 0.0 2.0 1.5 0.0
4 26.605 0.00128480 0.0 2.0 1.5 0.0
5 28.605 0.00128480 0.0 2.0 1.5 0.0
6 30.605 0.00128480 0.0 2.0 1.5 0.0

SLAB 1 32.708 1.4 11.5
2 24.058 0.5 11.5
3 18.108 1.4 11.5

WALL 1 30.758 32.708 1.7
2 27.758 30.758 1.3
3 23.808 27.758 1.3
4 21.108 23.808 1.0
5 17.408 21.108 1.0

DIVISION 0.1
OUTPUT 1

STEP 1 EXCAVATION TO 1.90
OUTPUT 0 0 0 0
ITERATION 20 0.1
RANKINE 1.0 0 33.33
SURCHARGE 1.0
EXCAVATION 1.90

STEP 2 CONSTRUCTION STRUT 1 AND EXCAVATION TO 3.505
CONSTRUCTION STRUT 1
EXCAVATION 3.505

STEP 3 CONSTRUCTION STRUT 2 AND EXCAVATION TO 5.405
CONSTRUCTION STRUT 2
EXCAVATION 5.405
WATER 2.405 0.0 5.405 3.000 19.170 0.0

STEP 4 CONSTRUCTION STRUT 3 AND EXCAVATION TO 7.405
CONSTRUCTION STRUT 3
EXCAVATION 7.405
WATER 4.405 0.0 7.405 3.000 19.170 0.0

STEP 5 CONSTRUCTION STRUT 4 AND EXCAVATION TO 9.805
CONSTRUCTION STRUT 4
EXCAVATION 9.805
WATER 6.805 0.0 9.805 3.000 19.170 0.0

STEP 6 CONSTRUCTION STRUT 5 AND EXCAVATION TO 12.205
CONSTRUCTION STRUT 5
EXCAVATION 12.205
WATER 9.205 0.0 12.205 3.000 19.170 0.0

STEP 7 CONSTRUCTION STRUT 6 AND EXCAVATION TO 14.605
CONSTRUCTION STRUT 6
EXCAVATION 14.605
WATER 11.605 0.0 14.605 3.000 19.170 0.0

STEP 8 CONSTRUCTION STRUT 7 AND EXCAVATION TO 17.005
CONSTRUCTION STRUT 7
EXCAVATION 17.005
WATER 14.005 0.0 17.005 3.000 19.170 0.0

STEP 9 CONSTRUCTION STRUT 8 AND EXCAVATION TO 19.605
CONSTRUCTION STRUT 8
EXCAVATION 19.605
WATER 16.605 0.0 17.170 0.565 19.170 0.0

STEP 10 CONSTRUCTION STRUT 9 AND EXCAVATION TO 21.105
CONSTRUCTION STRUT 9
EXCAVATION 21.105
WATER 16.605 0.0 17.170 0.565 19.170 0.0

STEP 11 CONSTRUCTION ANCHOR 1 AND EXCAVATION TO 23.105
CONSTRUCTION ANCHOR 1
EXCAVATION 23.105
WATER 16.605 0.0 17.170 0.565 19.170 0.0

STEP 12 CONSTRUCTION ANCHOR 2 AND EXCAVATION TO 25.105
CONSTRUCTION ANCHOR 2
EXCAVATION 25.105
WATER 16.605 0.0 17.170 0.565 19.170 0.0

STEP 13 CONSTRUCTION ANCHOR 3 AND EXCAVATION TO 27.105
CONSTRUCTION ANCHOR 3
EXCAVATION 27.105
WATER 16.605 0.0 17.170 0.565 19.170 0.0

STEP 14 CONSTRUCTION ANCHOR 4 AND EXCAVATION TO 29.105
CONSTRUCTION ANCHOR 4
EXCAVATION 29.105
WATER 16.605 0.0 17.170 0.565 19.170 0.0

STEP 15 CONSTRUCTION ANCHOR 5 AND EXCAVATION TO 31.105
CONSTRUCTION ANCHOR 5
EXCAVATION 31.105
WATER 16.605 0.0 17.170 0.565 19.170 0.0

STEP 16 CONSTRUCTION ANCHOR 6 AND EXCAVATION TO 32.708
CONSTRUCTION ANCHOR 6
EXCAVATION 32.708
GROUND SETTLEMENT
INSERTION CHECK
WATER 16.605 0.0 17.170 0.565 19.170 0.0

STEP 17 PECK CHECK
PECK 0.65 0.0 0.488
WATER 1.00 0.0 17.170 0.565 19.170 0.0

STEP 18 CONSTRUCTION SLAB 1 WALL 1 2
RANKINE 1.0 0 33.33
CONST SLAB 1
CONST WALL 1
CONST WALL 2
WATER 16.605 0.0 17.170 0.565 19.170 0.0

STEP 19 CONSTRUCTION SLAB 2 WALL 3
CONST WALL 3
CONST SLAB 2
WATER 16.605 0.0 17.170 0.565 19.170 0.0

STEP 20 CONSTRUCTION WALL 4
CONST WALL 4
REMOVE STRUT 9
WATER 16.605 0.0 17.170 0.565 19.170 0.0

STEP 21 CONSTRUCTION WALL 5 SLAB 3
CONST WALL 5
CONST SLAB 3
REMOVE STRUT 8
WATER 16.605 0.0 17.170 0.565 19.170 0.0

END