Research Article
Study on the Generation Mechanism and Development Law of the Zonal Disintegration in Deep Burial Tunnels
Table 1
The mechanical parameters of the surrounding rock.
| | Weight (kN/m3) | Elastic modulus (GPa) | Cohesion (MPa) | Internal friction angle (°) | Tensile strength (MPa) | Compressive strength (MPa) | Poisson’s ratio |
| | 26.2 | 12.97 | 10 | 40 | 14.01 | 88.55 | 0.268 |
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