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