Table 15 Repair categories, costs and life ($).

From: Developing a fuzzy bi-objective programming and MCDM model for bridge maintenance strategy optimization

Repair category

Type of repair

Cost ($)

Maintenance life (year)

Bridge 1

Bridge 2

1

The 5 joint measures work package (which the work packages include cleaning the surface, repairing concrete, cornice resection, silt clearance, upper separation)

7941

8035

8088

5735

5818

5882

5

2

Work package of repairing the crack

10,000

10,258

10,494

1323

1466

1529

10

3

Work packages of 2 measures (which the work packages include sandblast and painting)

10,735

10,870

10,985

23,382

23,553

23,767

15

4

Work package of for replacing the binding screw

–

–

–

882

994

1059

10