Research Article
Pilot Study for Investigating the Cyclic Response of the Recentering Bridge Bearing System Combined with the Friction Damper
Table 2
Summarized analysis results for the SMA bearing systems.
| | Model ID | Behavior of SMA bars | Behavior of friction sliders | Total behavior | | | | | | | | | | RR | Energy (area) | ER |
| | SMA-0.00 | 701.9 kN | 8.0 mm | 0.0 mm | 0.0 kN | 0.0 mm | 0.0 mm | 701.9 kN | 8.0 mm | 0.0 mm | 100.0% | 3575.0 kN-mm | 0.0% | | SMA-0.05 | 702.4 kN | 8.0 mm | 0.0 mm | −45.9 kN | 8.0 mm | 7.8 mm | 748.3 kN | 8.0 mm | 0.6 mm | 93.1% | 5050.0 kN-mm | 41.3% | | SMA-0.10 | 700.4 kN | 8.0 mm | 0.0 mm | −91.9 kN | 8.0 mm | 7.8 mm | 792.2 kN | 8.0 mm | 1.2 mm | 84.7% | 6725.0 kN-mm | 88.1% | | SMA-0.15 | 700.7 kN | 8.0 mm | 0.0 mm | −138.0 kN | 8.0 mm | 7.6 mm | 838.7 kN | 8.0 mm | 2.8 mm | 64.5% | 8100.0 kN-mm | 126.6% | | SMA-0.20 | 701.2 kN | 8.0 mm | 0.0 mm | −185.3 kN | 8.0 mm | 7.6 mm | 886.5 kN | 8.0 mm | 3.7 mm | 53.5% | 9550.0 kN-mm | 167.1% | | SMA-0.25 | 703.7 kN | 8.0 mm | 0.0 mm | −232.4 kN | 8.0 mm | 7.7 mm | 936.1 kN | 8.0 mm | 4.6 mm | 42.3% | 11225.0 kN-mm | 214.0% | | SMA-0.30 | 702.2 kN | 8.0 mm | 0.0 mm | −279.2 kN | 8.0 mm | 7.6 mm | 981.4 kN | 8.0 mm | 5.8 mm | 26.8% | 12800.0 kN-mm | 258.0% | | SMA-0.35 | 702.8 kN | 8.0 mm | 0.0 mm | −326.5 kN | 8.0 mm | 7.6 mm | 1029.3 kN | 8.0 mm | 6.3 mm | 20.1% | 14325.0 kN-mm | 300.7% | | SMA-0.40 | 703.5 kN | 8.0 mm | 0.0 mm | −374.0 kN | 8.0 mm | 7.8 mm | 1077.5 kN | 8.0 mm | 6.5 mm | 17.7% | 15800.0 kN-mm | 342.0% |
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