주)동아지질 설계부(051-580-5606)
시리얼 번호 95-93

VWALL에서 단면2차모멘트를 소수4~6자리로 변화시켰을때 값이 너무나 상이하거나 수렴이 안된다고 나옵니다(6자리인경우 에러메세지없음)

입력데이터 1-변경안

soil 1 매립층
11.3 1.8 0.9 0.0 23.0 900
2 실트질 모래층
16.8 1.8 0.9 0.0 24.0 1200 -1
3 풍화토
21.8 1.9 1.0 0.0 33.0 2400 -1
4 풍화암
45.3 2.0 1.1 5.0 35.0 4000 -1
5 연암층
52.0 2.1 1.2 7.0 37.0 6000

VWALL 1 20.0 0.80 0.028583 2000000 1.0

ANCHOR 1 1.5 0.0005923 35 15.0 2.0 20
2 3.7 0.0005923 35 14.0 2.0 20
3 6.2 0.0005923 35 13.0 2.0 30
4 8.2 0.0005923 35 12.0 2.0 30

SLAB 1 8.2 2.0 10.0
2 4.8 0.2 10.0
3 0.5 0.3 10.0

Division 0.1

STEP 1 EXCA TO 2.0
INTERATION 10 0.1
RANKINE 1.0 0.0 20.0
SURCHARGE 1.5
GWL 3.8 3.8 1.0
EXCA 2.0

STEP 2 EXCA TO 4.2 AND CONST ANCHOR 1
CONST ANCHOR 1
EXCA 4.2
water 3.8 0.0 4.2 0.4 18.0 0.0

STEP 3 EXCA TO 6.7 AND CONST ANCHOR 2
CONST ANCHOR 2
EXCA 6.7
WATER 3.8 0.0 6.7 2.9 18.0 0.0

STEP 4 EXCA TO 8.7 AND CONST ANCHOR 3
CONST ANCHOR 3
exca 8.7
WATER 3.8 0.0 8.7 4.9 18.0 0.0

STEP 5 EXCA TO 10.2 AND CONST ANCHOR 4
CONST ANCHOR 4
EXCA 10.2
WATER 3.8 0.0 10.2 6.4 18.0 0.0
INSERTION CHECK
GROUND SETTLEMENT

STEP 6 CONST SLAB 1 AND REMOVE ANCHOR 4
REMOVE ANCHOR 4
CONST SLAB 1

STEP 7 REMOVE ANCHOR 3
REMOVE ANCHOR 3

STEP 8 REMOVE ANCHOR 2
REMOVE ANCHOR 2

step 9 const slab 2
CONST SLAB 2

STEP 10 REMOVE ANCHOR 1
REMOVE ANCHOR 1

step 11 const slab 3
CONST SLAB 3

STEP 12 LONGTERM CHECK
Peck 0.65
END

입력데이터 2( (주) 덕성알파 이엔지에서 작성한 보고서)-원안
역시나 단면 이차모멘트를 변화시켯을때(수수 4~6자리) 결과 값의 변화는 크게
나타나네요

soil 1 매립층
11.0 1.8 0.9 0.0 23.0 900
2 실트질 모래층
17.4 1.8 0.9 0.0 24.0 1200 -1
3 풍화토
25.2 1.9 1.0 0.0 33.0 2400 -1
4 풍화암
35.5 2.0 1.1 5.0 35.0 4000
5 풍화토
44.7 1.9 1.0 0.0 33.0 2400 -1
6 풍화암
49.6 2.0 1.1 5.0 35.0 4000 -1
7 연암층
60.00 2.1 1.2 7.0 37.0 6000

VWALL 1 20.0 0.80 0.042667 2000000 1.0 1.0

strut 1 1.5 0.02396 20.0 3.0 10
2 3.7 0.02396 20.0 3.0 10
3 6.2 0.02396 20.0 3.0 20
4 8.2 0.02396 20.0 3.0 20

SLAB 1 10.8 0.75 10.0
2 9.55 0.5 10.0
3 8.30 1.25 10.0
4 4.70 0.20 10.0
5 0.70 0.30 10.0

Division 0.2

STEP 1 EXCA TO 2.0
INTERATION 10 0.1
RANKINE 1.0 0.0 60.0
GWL 4.3 4.3 1.0
SURCHARGE 1.3
EXCA 2.0

STEP 2 EXCA TO 4.2 AND CONST strut 1
CONST strut 1
gwl 4.3 4.3 1.0
EXCA 4.2

STEP 3 EXCA TO 6.7 AND CONST strut 2
CONST strut 2
gwl 4.3 6.7 1.0
EXCA 6.7

STEP 4 EXCA TO 8.7 AND CONST strut 3
CONST strut 3
gwl 4.3 8.7 1.0
exca 8.7

STEP 5 EXCA TO 10.8 AND CONST sturt 4
CONST strut 4
gwl 4.3 10.8 1.0
EXCA 10.8
INSERTION CHECK
GROUND SETTLEMENT

STEP 6 CONST SLAB 1,2 AND REMOVE strut 4
CONST SLAB 1
const slab 2
REMOVE strut 4


STEP 7 const slab 3 and REMOVE strut 3
const slab 3
REMOVE strut 3

STEP 8 const slab 4 and REMOVE strut 2
const slab 4
REMOVE strut 2

step 9 remove strut 1
remove strut 1

step 10 const slab 5
rankine 0.0 1.0 50
CONST SLAB 5
END

조속한 해결을 부탁드립니다...