Seismic Response Analysis and Evaluation of Laminated Rubber Bearing Supported Bridge Based on the Artificial Neural Network

Table 1

Testing plan.

Test specimen	Vertical load (MPa)	Loading velocity (mm/s)	Rubber material	Research parameters	Aging time (years)
Y1-8-30-N	8	30	Neoprene material	Loading velocity	0
Y1-8-3-N		3			0
Y1-8-45-N		45			0
Y1-4-30-N	4	30		Vertical load	0
Y1-6-30-N	6	30			0
Y2-8-30-N	8	30	Natural rubber	Rubber material and loading velocity	0
Y2-8-3-N		3			0
Y2-8-45-N		45			0
Y1-8-30-A	8	30	Neoprene material	Loading velocity	3.5
Y1-8-3-A		3			3.5
Y1-8-45-A		45			3.5
Y1-4-30-A	4	30		Vertical load	3.5
Y1-6-30-A	6	30			3.5
Y2-8-30-A	8	30	Natural rubber	Rubber material and loading velocity	3.5
Y2-8-3-A		3			3.5
Y2-8-45-A		45			3.5