Research Article
Seismic Damage Prediction Method for Lining Structures Based on the SEDR Principle
Table 3
The mechanical parameters of the concrete lining in different directions.
| Direction | Tensile strength (MPa) | Compressive strength (MPa) | Shear strength (MPa) | Elastic modulus (MPa) | Shear modulus (MPa) | Initial damage coefficient |
| Longitudinal | 1.43 | 14.3 | 2.1 | 30000 | 11500 | 0.95 | Transverse | 0.71 | 14.3 | 1.1 | 30000 | 11500 | 0.95 |
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