Research Article
New Extended Quantitative Local and Global Regularity Index for Single- and Multiframe RC Bridges Based on Modal Vector Correlation
Table 4
Summary of mechanical and geometrical specifications of bridge components.
| Modeling parameter | Units | Values |
| Steel yield strength | MPa | 400 | Concrete unconfined strength | MPa | 25 | Elastomeric bearing shear modulus | MPa | 0.9 | Abutment passive initial stiffness | KN/mm/m | 14.5 | Damping | — | 0.05 | Seat width | Mm | 150 | Joint gap | Mm | 50 | Bearing (width × depth × height) | Mm | (600 × 400 × 120) (3 bearings) | Shear key (width × depth) | Mm | 380 × 380 | Transverse stiffness of the in-span shear keys | (KN/cm) | 5600 |
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