Figure 1

Figure 2

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Figure 4

Figure 5

Figure 6

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Figure 8

Figure 9

Measurement levels_
| Measurement level | Depth (m) | 
|---|---|
| L1 | 24.6 | 
| L2 | 34.6 | 
| L3 | 39.6 | 
| L4 | 49.6 | 
| L5 | 64.6 | 
Concrete properties_
| Parameter | Value | Unit | 
|---|---|---|
| Cement content (CEM type I, ASTM compliant) | 150 | kg/m3 | 
| Supplementary cementitious material content (GGBS) | 310 | kg/m3 | 
| Superplasticisers and retarders | 4.9–5.3 | l/m3 | 
| Density, ρ | 2400 | kg/m3 | 
| Specific heat, cp | 895 | J/(kg·K) | 
Important timeline events for the instrumented panel P24_
| Panel | Event | Date, time | Time elapsed from the start of concreting (days) | 
|---|---|---|---|
| P24 (instrumented) | Excavation start | 23/01/2020, 10:45 | −6 | 
| Excavation end | 27/01/2020, 16:45 | −2 | |
| Concreting start | 29/01/2020, 08:22 | 0 | |
| Concreting end | 29/01/2020, 15:45 | 0 | |
| S23 (counter-clockwise side) | Excavation start | 28/02/2020, 08:30 | 30 | 
| Excavation end | 04/03/2020, 15:00 | 35 | |
| Concreting start | 06/03/2020, 07:43 | 37 | |
| Concreting end | 06/03/2020, 19:10 | 37 |