Research Article
Pilot Study for Investigating the Cyclic Response of the Recentering Bridge Bearing System Combined with the Friction Damper
Table 1
Summarized analysis results for the steel bearing systems.
| | Model ID | Behavior of steel bars | Behavior of friction sliders | Total behavior | | | | | | | | | | RR | Energy (area) | ER |
| | STE-0.00 | 564.6 kN | 8.0 mm | 6.9 mm | 0.0 kN | 0.0 mm | 0.0 mm | 564.6 kN | 8.0 mm | 6.9 mm | 13.3% | 10250.0 kN-mm | 0.0% | | STE-0.05 | 564.6 kN | 8.0 mm | 6.9 mm | −50.8 kN | 8.0 mm | 7.7 mm | 615.4 kN | 8.0 mm | 7.2 mm | 10.0% | 11300.0 kN-mm | 10.2% | | STE-0.10 | 564.5 kN | 8.0 mm | 6.9 mm | −101.7 kN | 8.0 mm | 7.7 mm | 666.2 kN | 8.0 mm | 7.2 mm | 10.0% | 12475.0 kN-mm | 21.7% | | STE-0.15 | 564.4 kN | 8.0 mm | 6.9 mm | −152.7 kN | 8.0 mm | 7.7 mm | 717.1 kN | 8.0 mm | 7.4 mm | 6.6% | 13750.0 kN-mm | 34.1% | | STE-0.20 | 564.3 kN | 8.0 mm | 6.9 mm | −203.7 kN | 8.0 mm | 7.7 mm | 768.0 kN | 8.0 mm | 7.4 mm | 6.6% | 14975.0 kN-mm | 46.1% | | STE-0.25 | 564.1 kN | 8.0 mm | 6.9 mm | −254.6 kN | 8.0 mm | 7.7 mm | 818.8 kN | 8.0 mm | 7.4 mm | 6.6% | 16050.0 kN-mm | 56.6% | | STE-0.30 | 564.0 kN | 8.0 mm | 6.9 mm | −305.7 kN | 8.0 mm | 7.7 mm | 869.8 kN | 8.0 mm | 7.4 mm | 6.6% | 17425.0 kN-mm | 70.0% | | STE-0.35 | 563.9 kN | 8.0 mm | 6.9 mm | −356.9 kN | 8.0 mm | 7.7 mm | 920.8 kN | 8.0 mm | 7.7 mm | 3.3% | 18575.0 kN-mm | 81.2% | | STE-0.40 | 563.8 kN | 8.0 mm | 6.9 mm | −408.2 kN | 8.0 mm | 7.7 mm | 972.0 kN | 8.0 mm | 7.7 mm | 3.3% | 19650.0 kN-mm | 91.7% |
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