Research Article
Research on Deformation Law of Deep Foundation Pit of Station in Core Region of Saturated Soft Loess Based on Monitoring
Table 3
Main analysis conditions of foundation pit.
| Working condition | Content | Duration/day |
| S1 | Install the second steel support | 1 | S2 | Excavate to 17 m, install the third steel support | 3 | S3 | Excavate to 23 m, install the 4th steel support | 4 | S4 | Excavate to 27 m, install the 5th steel support | 3 | S5 | Excavation to 30.45 m | 2 | S6 | Start gushing water-gushing solution | 6 | S7 | Slab pouring | 11 | S8 | Demolition of the 5th steel support | 2 | S9 | Negative second floor inverted support construction | 13 | S10 | 4th steel support removal | 2 | S11 | Construction of sidewall and floor frame beam on the second floor | 18 | S12 | Removal of the 3rd steel support | 2 | S13 | Construction of frame beams on the sidewall of the negative first floor | 10 | S14 | Demolition of the second and first steel supports | 2 |
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