Methodology and Application of Safety Evaluation of Reinforced Concrete Girder Bridges during Earthquakes

Table 11

Seismic damage prediction matrix of bridge bearing.

Earthquake intensity
Earthquake damage grade	7		8		9
	E1	E2	E1	E2	E1	E2
Basically intact	85.7%	0	0	0	0	0
Slight damage	14.3%	28.6%	28.6%	0	14.3%	0
Medium damage	0	0	0	0	14.3%	0
Severe damage	0	28.6%	71.4%	0	0	0
Destruction	0	41.9%	0	100%	71.4%	100%