Research Article
Finite Element Analysis of Surrounding Rock with a Thermal Insulation Layer in a Deep Mine
| Parameters | Symbol | Scheme 1 | Scheme 2 | Scheme 3 | Unit |
| Conductivity coefficient of surrounding rocks | λ1 | 2.233 | 2.233 | 2.233 | W/(m·°C) | Thermal diffusivity of surrounding rocks | a1 | 1.109 | 1.109 | 1.109 | 10−6 (m2/s) | Conductivity coefficient of the insulation layer | λ2 | 2.233 | 0.673 | 0.19 | W/(m·°C) | Thermal diffusivity of the insulation layer | a2 | 1.109 | 0.6669 | 0.3619 | 10−6 (m2/s) |
|
|