Research Article
Shaking Table Tests for Seismic Response of Orthogonal Overlapped Tunnel under Horizontal Seismic Loading
Table 5
Verification indicators of boundary effect.
| | Input seismic wave | Peak acceleration (m/s2) | Relative error (%) | Boundary effect coefficient (%) | | A0 | A1 | A2 | A3 | δ0,3 | δ1,3 | δ2, 3 | µ0, 3 | µ1,3 | µ2,3 |
| | Sine wave | 1.26 | 1.63 | 1.32 | 1.47 | 14.28 | 10.88 | 10.20 | 9.71 | 7.40 | 6.93 | | EL Centro wave | 0.87 | 1.04 | 0.89 | 0.96 | 9.37 | 8.33 | 7.29 | 9.76 | 8.67 | 7.59 | | WC wave | 0.98 | 0.87 | 0.89 | 0.92 | 6.52 | 5.43 | 3.26 | 7.08 | 5.90 | 3.54 |
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