Research Article
Seismic Response Study of Tunnels Running underneath a Subway Station in Parallel
Table 5
Acceleration at the top of the interior column.
| Set | S (m) | Acceleration amplitude (m/s2) | R2 (%) |
| SS1 | | 1.345 | | STS10 | 3 | 1.207 | −10.260 | STS12 | 6 | 1.204 | −10.483 | STS14 | 12 | 1.201 | −10.706 | STS16 | 18 | 1.201 | −10.706 | STS11 | 3 | 1.198 | −10.929 | STS13 | 6 | 1.199 | −10.855 | STS15 | 12 | 1.200 | −10.781 |
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