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Table 6 LP/IP for sample criteria factors

From: Supporting a decision for metro station restoration based on facility assessment: application to Cairo metro stations

Criteria symbol

Fs

va

pl

dr

Criteria

Fire standpipe

Ventil/a.c.system

Plumping

Drains

budget

1 m

2 m

1 m

.5 m

Credit value

3.25 m

Integer value

0

1

1

0

Max function equation

 

1 fs+ 2va+ 1pl+.5dr≤3.25 m

.25 m = rest of budget will be added to the next priority of stations

1 fs+ 2va≥0

1 fs+ 2va+ 1pl≥0

1 fs+ 2va+ 1pl+.5dr≥0