Table 3 Comparison of the deformation correlation degree at each monitoring point.
Points that are associated | Grey absolute correlation | Grey relative correlation | Grey comprehensive correlation |
|---|---|---|---|
D1&D2 | 0.8995 | 0.9971 | 0.9483 |
D1B&D2B | 0.8411 | 0.9677 | 0.9044 |
D3&D4 | 0.7549 | 0.9432 | 0.8491 |
D3&D5 | 0.6738 | 0.9032 | 0.7885 |
D4&D5 | 0.8409 | 0.9548 | 0.8979 |
D6&D7 | 0.6886 | 0.9569 | 0.8228 |
D6&D8 | 0.6491 | 0.9476 | 0.7984 |
D7&D8 | 0.8953 | 0.9972 | 0.9463 |
D9&D10 | 0.8411 | 0.9941 | 0.9176 |
D9&D11 | 0.7991 | 0.9802 | 0.8897 |
D10&D11 | 0.9384 | 0.9859 | 0.9622 |
