Research Article
Analysis of the Development Characteristics and Influencing Factors of Freezing Temperature Field in the Cross Passage
Table 1
Main freezing design parameters of the cross passage.
| Name | Value | Cross passage No. 1 | Cross passage No. 2 |
| Freezing wall thickness in normal section/m | 2.1 | 2 | Freezing wall thickness at the spell mouth/m | 1.8 | 1.7 | Freezing time/d | 48 | 45 | Freezing pipe diameter/mm | 89 | 89 | Deviation freezing hole/mm | <150 | <150 | Freezing wall average temperature/°C | −10 | −10 | Brine flow rate of single pipe/(m3·h−1) | 5~8 | 5~8 | Total cooling demand/(Kcal/h) | 8.137 | 4.438 |
|
|