| Classification slope of landcreep site(°) | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 10 m above crack | 5 m above crack | Above crack | Under crack | 5 m under crack | 10 m under crack | 15 m under crack | 20 m under crack | 25 m under crack | Average | |
| No. | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | |
| Site | ||||||||||
| Line 1 | 7 | 19 | 4 | 40 | 23 | 12 | 32 | 30 | 16 | 20.3 |
| Line 2 | 3 | 2 | 3 | 42 | 18 | 9 | 20 | 21 | 19 | 15.2 |
| Ground water Line | 5 | 14 | 11 | 43 | 17 | 15 | 8 | 24 | 18 | 17.2 |
| Classification slope of normal site(°) | ||||||||||
| No. | 1 | 2 | 3 | 4 | 5 | 6 | ||||
| Site | ||||||||||
| Normal site | 28 | 23 | 27 | 32 | 28 | 23 | 26.8 | |||