Research Article
Study on the Stiffness Correction Method of Novel Antivibration Bearing for Urban Rail Transit Viaduct
Table 2
Mechanical property test program of novel antivibration bearing.
| Test types | Loading direction | Amplitude | Loading frequency/Hz | Loading waveform | Vertical loads/kN | Cycle-index |
| Compression property | Vertical | / | / | / | 3500 | 3 |
| Shear property | Longitudinal | mm | 0.005 | / | 2600 | 3 | Lateral | kN | 0.2 | / | 2600 | 3 |
| Shearing strain correlation | Longitudinal | 25 mm | 0.5 | Sine | 2600 | 3 | 50 mm | 0.5 | Sine | 2600 | 3 | 75 mm | 0.5 | Sine | 2600 | 3 |
| Loading frequency correlation | Longitudinal | 50 mm | 0.001 | Ramp | 2600 | 1 | 50 mm | 0.005 | Ramp | 2600 | 1 | 50 mm | 0.01 | Ramp | 2600 | 3 | 50 mm | 0.1 | Sine | 2600 | 3 | 50 mm | 0.5 | Sine | 2600 | 3 | 50 mm | 1.0 | Sine | 2600 | 3 | 50 mm | 2.0 | Sine | 2600 | 3 |
| Loading times correlation | Longitudinal | 50 mm | 0.5 | Sine | 2600 | 50 |
| Ultimate shear property | Longitudinal | mm | / | / | 3500 | / |
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