Research Article
Seismic Response Study of Tunnels Running underneath a Subway Station in Parallel
Table 8
Acceleration at the top of the tunnel under different conditions.
| | Set | S (m) | Acceleration (m/s2) | R3 (%) |
| | ST2 | 3 | 0.961 | 1.873 | | STS10 | 0.979 |
| | ST3 | 6 | 0.984 | 2.033 | | STS12 | 1.004 |
| | ST4 | 12 | 1.002 | 2.395 | | STS14 | 1.026 |
| | ST5 | 18 | 0.998 | 3.908 | | STS16 | 1.037 |
| | ST6 | 3 | 1.217 | −8.381 | | STS11 | 1.115 |
| | ST7 | 6 | 1.232 | −8.81 | | STS13 | 1.144 |
| | ST8 | 12 | 1.257 | −7.143 | | STS15 | 1.182 |
| | ST9 | 18 | 1.264 | −5.934 | | STS17 | 1.189 |
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