Table 2 Monitoring data of ground surface settlement outside the foundation pit.
Distance from pit edge/(m) | DBC 25 | Settlement before rainfall/(cm) | Settlement after rainfall/(cm) | DBC 26 | Settlement before rainfall/(cm) | Settlement after rainfall/(cm) | DBC 27 | Settlement before rainfall/(cm) | Settlement after rainfall/(cm) |
|---|---|---|---|---|---|---|---|---|---|
5 m | 25 − 1 | − 1.83 | − 4.65 | 26 − 1 | − 1.18 | − 2.55 | 26 − 1 | − 0.32 | − 2.13 |
10 m | 25 − 2 | − 1.56 | − 4.52 | 26 − 2 | − 1.2 | − 2.4 | 26 − 2 | − 0.54 | − 1.94 |
15 m | 25 − 3 | − 1.18 | − 4.21 | 26 − 3 | − 1.08 | − 2.1 | 26 − 3 | − 0.6 | − 1.63 |
20 m | 25 − 4 | − 0.97 | − 3.33 | 26 − 4 | − 0.7 | − 1.7 | 26 − 4 | − 0.49 | − 1.38 |
25 m | 25 − 5 | − 0.92 | − 2.81 | 26 − 5 | − 0.58 | − 1.5 | 26 − 5 | − 0.33 | − 1.15 |
