안녕하십니까...^^
경고 메세지에 대한 궁금 사항이 있어서 이렇게 글을 남깁니다.

아래와 같은 data를 작성하고 실행을 했는데...output파일에서 경고메세지가 나오는데 어느 부분에서 문제가 있는지 봐주셨으면 했어요.

******* WARNING, LOWEST SOIL BOTTOM IS EXTENDED TO BOTTOM OF PILE

===>> 이 메세지입니다.


project : test

soil 1 성토층
11.5 1.8 0.8 1.0 30 1800

2 퇴적토
15.9 1.8 0.8 3.0 25 1500

3 연암
24.0 2.1 1.1 5.0 40 10000

vwall 1 18.05 0.01198 0.000204 21000000 2.0 0.9 0.3

anchor 1 1.5 0.001164 0 7.0 2.0 0
2 4.0 0.001164 0 7.0 2.0 0
3 6.5 0.001164 0 7.0 2.0 0
4 9.0 0.001164 0 7.0 2.0 0

strut 1 11.5 0.01198 5.5 2.0 0.0
2 14.0 0.01198 5.25 2.0 0.0

division 0.1
output 0

step 1 excavation to 2.0
iteration 20 0.01
rankine 1.0 0.0
surcharge 1.0
exca 2.0

step 2 construction anchor 1 and excavation to 4.5
const anchor 1
exca 4.5

step 3 construction anchor 2 and excavation to 7.0
const anchor 2
exca 7.0

step 4 construction anchor 3 and excavation to 9.5
const anchor 3
exca 9.5

step 5 construction anchor 4 and excavation to 12.0
const anchor 4
exca 12.0

step 6 construction strut 1 and excavation to 14.5
const strut 1
exca 14.5

step 7 construction strut 2 and excavation to 15.65
const strut 2
exca 15.65
insertion check
ground settiement

step 8 PECK CHECK
PECK 0.65
end