Research Article
Seismic Response Study of Tunnels Running underneath a Subway Station in Parallel
Table 9
Displacement difference between the top and bottom of the tunnel under various conditions.
| Set | S (m) | Relative displacement (mm) | R3 (%) |
| ST2 | 3 | 8.925 | −14.756 | STS10 | 7.608 |
| ST3 | 6 | 9.135 | −10.662 | STS12 | 8.161 |
| ST4 | 12 | 9.271 | −8.715 | STS14 | 8.463 |
| ST5 | 18 | 9.347 | −4.119 | STS16 | 8.962 |
| ST6 | 3 | 11.367 | −26.515 | STS11 | 8.353 |
| ST7 | 6 | 11.532 | −24.957 | STS13 | 8.654 |
| ST8 | 12 | 11.602 | −20.067 | STS15 | 9.277 |
| ST9 | 18 | 11.753 | −16.651 | STS17 | 9.796 |
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