Research Article
Vibration Induced by Subway Trains: Open-Trench Mitigation Analysis in the Time and Frequency Domains
Table 2
Material ratios of mixed material and mechanical parameters of tunnel lining.
| | Numbering | Material ratio | Elastic modulus (GPa) | Compressive strength (MPa) | | Water | Plaster stone | Diatomite |
| | 1 | 2 | 1 | 0.1 | 0.84 | 0.365 | | 2 | 2 | 1 | 0.2 | 0.732 | 0.765 | | 3 | 2 | 1 | 0.3 | 0.75 | 0.87 | | 4 | 2 | 1 | 0.4 | 0.905 | 1.325 | | 5 | 2 | 1 | 0.5 | 1.11 | 1.31 | | 7 | 2.1 | 1 | 0.4 | 0.95 | 1.045 | | 8 | 2.2 | 1 | 0.4 | 0.73 | 0.865 | | 9 | 2.3 | 1 | 0.4 | 0.695 | 0.81 | | 10 | 1.9 | 1 | 0.4 | 1.225 | 1.43 | | 11 | 1.8 | 1 | 0.4 | 1.1 | 1.47 | | 12 | 2.4 | 1 | 0.4 | 0.63 | 0.61 |
|
|
