대우2005-560 입니다
1.아래의 두개의 데이터가 있는데 개착박스 바로위에 버팀을
해체시 제거하는경우 type-2, 제거하지 않는경우 type 1
인데 그 방법에따라 버팀 축력의 차이가 엄청큰데요 그 이유가.......?

2.지반보다 위쪽에 설치되는 버팀의 위치는 어떻케 표현하는지? 예) -0.3 아니면 0으로 적용해야 하는지......

PROJECT Type- 1

SOIL 1 매립층
1.3 1.8 0.9 0.0 30 1920
2 충적층(SM)
8.3 1.8 0.9 0.0 33 2400
3 충적층(GM)
11.5 1.9 1.0 0.0 35 3280
4 풍화토
13.1 2.0 1.1 1.5 33 4090
5 풍화암
14.0 2.1 1.2 3.0 33 8600
6 연암
20.0 2.3 1.4 5.0 35 28800

VWALL 1 13.6 0.019100 0.000226 21000000 1.0 1.0 1.0
2 15.5 0.009218 0.000108 21000000 1.6 0.725 0.25 ;H-250x250x9x14

STRUT 1 0.0 0.01348 4.2 2.0 0.0
2 1.8 0.01348 4.2 2.0 0.0
3 4.5 0.01348 4.2 2.0 0.0
4 7.2 0.01348 4.2 2.0 0.0
5 9.90 0.01348 4.2 2.0 0.0

SLAB 1 11.26 0.74 10.0 0
2 4.45 0.60 10.0 0

WALL 1 10.71 11.26 0.6 0
2 7.71 10.71 0.6 0
3 4.45 7.71 0.6 0

DIVISION 0.1

STEP 1 excavation to 0.5
rankine 1.0 0.0 0.0
iteration 10 0.1
gwl 1.5
surcharge 1.3
excavation 0.5

STEP 2 strut 1 & exca 2.3
const strut 1
exca 2.3

STEP 3 strut 2 & exca 5.0
const strut 2
exca 5.0

STEP 4 strut 3 & exca 7.7
const strut 3
exca 7.7

STEP 5 strut 4 & exca 10.4
const strut 4
exca 10.4

STEP 6 strut 5 & exca 12.00
const strut 5
exca 12.0
ground settlement
insertion check

STEP 7 CONST SLAB 1, WALL 1 & REMOVE STRUT 5
CONST SLAB 1
CONST WALL 1
REMOVE STRUT 5

STEP 8 CONST SLAB -, WALL 2 & REMOVE STRUT 4
CONST WALL 2
REMOVE STRUT 4

STEP 9 CONST SLAB 2, WALL 3 & REMOVE STRUT -
CONST WALL 3
CONST SLAB 2

end



PROJECT Type-2

SOIL 1 매립층
1.3 1.8 0.9 0.0 30 1920
2 충적층(SM)
8.3 1.8 0.9 0.0 33 2400
3 충적층(GM)
11.5 1.9 1.0 0.0 35 3280
4 풍화토
13.1 2.0 1.1 1.5 33 4090
5 풍화암
14.0 2.1 1.2 3.0 33 8600
6 연암
20.0 2.3 1.4 5.0 35 28800

VWALL 1 13.6 0.019100 0.000226 21000000 1.0 1.0 1.0
2 15.5 0.009218 0.000108 21000000 1.6 0.725 0.25 ;H-250x250x9x14

STRUT 1 0.0 0.01348 4.2 2.0 0.0
2 1.8 0.01348 4.2 2.0 0.0
3 4.5 0.01348 4.2 2.0 0.0
4 7.2 0.01348 4.2 2.0 0.0
5 9.90 0.01348 4.2 2.0 0.0

SLAB 1 11.26 0.74 10.0 0
2 4.45 0.60 10.0 0

WALL 1 10.71 11.26 0.6 0
2 7.71 10.71 0.6 0
3 4.45 7.71 0.6 0

DIVISION 0.1

STEP 1 excavation to 0.5
rankine 1.0 0.0 0.0
iteration 10 0.1
gwl 1.5
surcharge 1.3
excavation 0.5

STEP 2 strut 1 & exca 2.3
const strut 1
exca 2.3

STEP 3 strut 2 & exca 5.0
const strut 2
exca 5.0

STEP 4 strut 3 & exca 7.7
const strut 3
exca 7.7

STEP 5 strut 4 & exca 10.4
const strut 4
exca 10.4

STEP 6 strut 5 & exca 12.00
const strut 5
exca 12.0
ground settlement
insertion check

STEP 7 CONST SLAB 1, WALL 1 & REMOVE STRUT 5
CONST SLAB 1
CONST WALL 1
REMOVE STRUT 5

STEP 8 CONST SLAB -, WALL 2 & REMOVE STRUT 4
CONST WALL 2
REMOVE STRUT 4

STEP 9 CONST SLAB 2, WALL 3 & REMOVE STRUT 3
CONST WALL 3
CONST SLAB 2
REMOVE STRUT 3
end