Research Article
Safety Management System Prototype/Framework of Deep Foundation Pit Based on BIM and IoT
Table 3
Monitoring plan of the foundation contractor.
| Monitoring item | Monitoring frequency | Pile | Dewatering | Excavation | Base floor concreting after 7 days | Support demolishing and 3 d after |
| 1 | Displacement of surrounding roads and buildings | 1 per day | 2 per week | 1 per day | 2 per week | 1 per day | 2 | Upper displacement of support system | — | — | 1 per day | 2 per week | 1 per day | 3 | Bottom displacement of support system | — | — | 1 per day | 2 per week | 1 per day | 4 | Outside soil displacement out of support system | — | — | 1 per day | 2 per week | 1 per day | 5 | Underground water level out of support system | — | 2 per week | 1 per day | 2 per week | 1 per day | 6 | Supporting axial force | — | — | 1 per day | 2 per week | 1 per day | 7 | Settlement of support columns | — | — | 1 per day | 2 per week | 1 per day | 8 | Water pressure out of pit | — | — | 1 per day | 2 per week | 1 per day |
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