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

Table 5

Unit cost of different repair items used in restoration.

Repair strategies	Unit	Average unit price
Repair with epoxy mortar	Meter	¥318.42
Repair with epoxy fine stone concrete	Square meter	¥325.33
Replacement of concrete protection layer	Each	¥631.01
Pasting steel plate	Square meter	¥843
Pasting carbon fiber cloth	Square meter	¥601.74
Replace column	Each	¥27802
Wrap with reinforced concrete	Cubic meter	¥1260.6
Demolish and replace bridge	Each	¥2822300

Source: [22]. Source: [28].