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

Table 10

Seismic damage prediction matrix of the bridge pier.

Earthquake intensity
Earthquake damage grade	7		8		9
	E1	E2	E1	E2	E1	E2
Basically intact	100%	28.6%	41.9%	0	0	0
Slight damage	0	0	58.1%	28.6%	28.6%	0
Medium damage	0	71.4%	0	0	58.1%	28.6%
Severe damage	0	0	0	0	14.3%	0
Destruction	0	0	0	71.4%	0	71.4%