| Measured points | Locations | Measured longitudinal displacements | Measured mean values | Calculated longitudinal displacements |
| D6-3 | 6# pier small stake mark side | 7 | 8 | 15.20 |
| D6-4 | 6# pier big stake mark side | 9 | ||
| D7-3 | 7# pier small stake mark side | −12 | -12 | −15.52 |
| D7-4 | 7# pier big stake mark side | −12 |