Table 8 Measurement results for the temperature field of the surrounding rock in the airbag and airbag-less models (direction A).
Measurement points | Depth of measurement (cm) | The measured temperature of the airbag-less model (°C) | The measured temperature of the airbag model (°C) |
|---|---|---|---|
1 | 0 | − 11.78 | − 2.85 |
2 | 1.5 | − 10.13 | − 2.20 |
3 | 3.0 | − 8.67 | − 1.58 |
4 | 4.5 | − 7.38 | − 1.00 |
5 | 6.0 | − 6.17 | − 0.46 |
6 | 7.5 | − 5.20 | 0.08 |
7 | 9.0 | − 4.31 | 0.60 |
8 | 10.5 | − 3.44 | 1.10 |
9 | 12.0 | − 2.59 | 1.59 |
10 | 13.5 | − 1.85 | 2.05 |
11 | 15.0 | − 1.12 | 2.38 |
12 | 16.5 | − 0.42 | 2.67 |
13 | 18.0 | 0.27 | 2.85 |
14 | 19.5 | 0.91 | 2.91 |
15 | 21.0 | 1.54 | 2.96 |
16 | 22.5 | 2.13 | 2.98 |
17 | 24.0 | 2.66 | 3.00 |
