Study on Regular Inspection Frequency of Bridge Based on Seismic Vulnerability Analysis

Table 4

Preferred repair strategies and repair percentages for the pier.

Repair strategies	The repair percentages by damage state (%)
	Slight	Moderate	Major	Complete
No action	20	0	0	0
Repair with epoxy mortar	45	5	0	0
Repair with epoxy fine stone concrete	20	23	0	0
Replacement of concrete protection layer	5	9	0	0
Pasting steel plate	5	18	0	0
Pasting carbon fiber cloth	5	18	0	0
Replace column	0	22	72	0
Wrap with reinforced concrete	0	5	20	0
Demolish and replace bridge	0	0	8	100