Research Article
An Experimental Investigation of Unbonded Laminated Elastomeric Bearings and the Seismic Evaluations of Highway Bridges with Tested Bearing Components
Table 1
Test specimen characteristics.
| Bearing type | Elastomer layer | Shim, (mm) | Shaper factor | Average hardness (Shore A) | Shear modulus (MPa) | Rubber material | End plate, (mm) | Quantity | (mm) | Quantity | (mm) |
| Y1 | 7 | 10 | 70 | 3 | 13.21 | 62 | 0.95 | Neoprene | — | 4 | Y2 | 7 | 10 | 70 | 3 | 13.21 | 64 | 1.01 | Natural | — | 3 | Y3 | 7 | 10 | 70 | 3 | 13.21 | 64 | 1.02 | Natural | 20 | 2 |
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