아래 데이타에서 스텝8번째 마지막 굴착 깊이를 14.6과14.683으로 하였을시 결과값이 너무 큰 차이가 발생하는 이유가 무엇인지요..
똑같은 데이타에서 단지 8CM 차이로 모멘트 값이 6배이상 차이가 발생합니다..
어떻게 판단하여 설계를 하여야 하는지 궁금합니다..
GAP에 대한 업그레이드 문제 발생으로 다시 그전 5.72로 계산한 결과값을 말합니다..
빠른 답변바랍니다..
02-3677-0418 김영식차장
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PROJECT 가시설 STA.0+726.14(SHEET+ST-4단+E/A-3단+복공판)

SOIL 1 매립층
1.75 0.85 1 20 2000 0 0 0
2 퇴적층
1.69 0.79 3.9 0 1000 0 0 0
3 풍화토층 1
1.9 1 1 30 1600 0 0 0
4 풍화토층 2
1.9 1 1 30 3000 0 0 0
5 풍화암
2.1 1.2 3 32 15000 0 0 0

PROFILE 1 3.625 1 1
2 9.82 2 2
3 15.095 3 3
4 30 4 4

VWALL 1 27.183 0.02425 0.000386 2.1E+07 1 1 1 0

STRUT 1 1.483 0.01198 14.4 2.5 5 0 0 0
2 3.483 0.01198 14.4 2.5 5 0 0 0
3 5.483 0.01198 14.4 2.5 5 0 0 0
4 7.483 0.01198 14.4 2.5 5 0 0 0

ANCHOR 1 9.483 0.000691 30 7 2 56 10 0
2 11.483 0.000691 30 7 2 49 10 0
3 13.483 0.0003948 30 7 2 36 10 0

SLAB 1 14.547 1.2 13.4 0
2 10.847 1 13.4 0
3 3.167 1 13.4 0

WALL 1 13.347 14.547 1 0
2 11.483 13.347 1 0
3 9.483 11.483 1 0
4 7.183 9.483 1 0
5 5.183 7.183 1 0
6 3.183 5.183 1 0
7 2.167 3.183 1 0

Division 0.2
Solution 0
Output 1

STEP 1 EXCAVATION TO 2.483
OUTPUT 0
ITERATION 10 0.1
SURCHARGE 1.0
RANKINE 1.0 0.0 30
GWL 3.639
EXCAVATION 2.483

STEP 2 STRUT 1 AND EXCAVATION TO 4.483
CONST STRUT 1
EXCAVATION 4.483

STEP 3 STRUT 2 AND EXCAVATION TO 6.483
CONST STRUT 2
EXCAVATION 6.483

STEP 4 STRUT 3 AND EXCAVATION TO 8.483
CONST STRUT 3
EXCAVATION 8.483

STEP 5 STRUT 4 AND EXCAVATION TO 10.483
CONST STRUT 4
EXCAVATION 10.483

STEP 6 ANCHOR 1 AND EXCAVATION TO 12.483
CONST ANCHOR 1
EXCAVATION 12.483

STEP 7 ANCHOR 2 AND EXCAVATION TO 14.683
CONST ANCHOR 2
EXCAVATION 14.683

STEP 8 ANCHOR 3
CONST ANCHOR 3
INSERTION CHECK
GROUND SETTLEMENT
DEPTH CHECK

STEP 9 SLAB 1 AND WALL 1
CONST SLAB 1
CONST WALL 1
GAP 0.83
EGAP 3000

STEP 10 REMOVE ANCHOR 3
REMOVE ANCHOR 3

STEP 11 WALL 2
CONST WALL 2
GAP 0.83
EGAP 3000

STEP 12 REMOVE ANCHOR 2
REMOVE ANCHOR 2

STEP 13 SLAB 2 AND WALL 3
CONST SLAB 2
CONST WALL 3
GAP 0.83
EGAP 3000

STEP 14 REMOVE ANCHOR 1
REMOVE ANCHOR 1

STEP 15 WALL 4
CONST WALL 4
GAP 0.83
EGAP 3000

STEP 16 REMOVE STRUT 4
REMOVE STRUT 4

STEP 17 WALL 5
CONST WALL 5
GAP 0.83
EGAP 3000

STEP 18 REMOVE STRUT 3
REMOVE STRUT 3

STEP 19 WALL 6
CONST WALL 6
GAP 0.83
EGAP 3000

STEP 20 REMOVE STRUT 2
REMOVE STRUT 2

STEP 21 WALL 7 AND SLAB 3
CONST WALL 7
CONST SLAB 3
GAP 0.83
EGAP 3000

STEP 22 REMOVE STRUT 1
REMOVE STRUT 1

STEP 23 LONG TERM CHECK
RANKINE 0.5 0.5

DESIGN

SHEET 0 27.183
SPFAC
SPSIZE SPIV-400x170x15.5 0.00227 131.75
SPOPTION 1.5 1800 1000 0.9 0.9

DSTRUT 1.483
STFAC
STSIZE H-300x300x10x15 0.000204 0.00136 13.1 7.51
STOPTION 1.5 0.5 6.3 2.5
STCORNER 0 0 0 0 900 3.801 6

DSTRUT 3.483
STFAC
STSIZE H-300x300x10x15 0.000204 0.00136 13.1 7.51
STOPTION 1.5 0.5 6.3 2.5
STCORNER 0 0 0 0 900 3.801 6

DSTRUT 5.483
STFAC
STSIZE H-300x300x10x15 0.000204 0.00136 13.1 7.51
STOPTION 1.5 0.5 6.3 2.5
STCORNER 0 0 0 0 900 3.801 6

DSTRUT 7.483
STFAC
STSIZE H-300x300x10x15 0.000204 0.00136 13.1 7.51
STOPTION 1.5 0.5 6.3 2.5
STCORNER 0 0 0 0 900 3.801 6

DANCHOR 9.483
ANFAC
ANSIZE Strand-7xD12.7 0.000691 190 160
ANTAU 1 1 2 2.3 3 2.3 4 6
ANOPTION 7 9 100 33 1.5 1 1.5 0

DANCHOR 11.483
ANFAC
ANSIZE Strand-7xD12.7 0.000691 190 160
ANTAU 1 1 2 2.3 3 2.3 4 6
ANOPTION 7 8 100 33 1.5 1 1.5 0

DANCHOR 13.483
ANFAC
ANSIZE Strand-4xD12.7 0.0003948 190 160
ANTAU 1 1 2 2.3 3 2.3 4 6
ANOPTION 7 7 100 33 1.5 1 1.5 0

DWALE 1.483
WASIZE H-300x300x10x15 0.01198 0.000204 0.00136
WAOPTION 1.5 1 2.5

DWALE 3.483
WASIZE H-300x300x10x15 0.01198 0.000204 0.00136
WAOPTION 1.5 1 2.5

DWALE 5.483
WASIZE H-300x300x10x15 0.01198 0.000204 0.00136
WAOPTION 1.5 1 2.5

DWALE 7.483
WASIZE 2H-300x300x10x15 0.02396 0.000408 0.00272
WAOPTION 1.5 1 2.5

DWALE 9.483
WASIZE 2H-250x250x9x14 0.018436 0.000216 0.001734
WAOPTION 1.5 1 2

DWALE 11.483
WASIZE 2H-250x250x9x14 0.018436 0.000216 0.001734
WAOPTION 1.5 1 2

DWALE 13.483
WASIZE 2H-250x250x9x14 0.018436 0.000216 0.001734
WAOPTION 1.5 1 2

END