Research Article
Large-Scale Shaking Table Test of Seismic Response Laws for a Shallow Double-Arch Tunnel under Unsymmetrical Pressure with a Damping Layer
Table 1
Parameters of the shaking table.
| Table size | 4.0 m × 4.0 m | Maximum load | 30t | Working frequency | 0.1–50 Hz | Maximum displacement | X- and Y-direction | 250 mm | Z-direction | 160 mm | Maximum acceleration | X- and Y-direction | ±1.0 g | X- and Y-direction | ±1.6 g |
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