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Table 14 Using LP/IP for hydro mechanics criteria in metro stations

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

Integer variable

h.m/sadat

h.m/helwan

h.m/tora elasmant

h.m/thakanat el maadi

h.m/el-malek el-saleh

Sum

Cost

1

3

3.5

3

2.5

13.00

Integer value

1

1

1

0

1

10 M LE

Obtainable budget 10 M LE

 

The rest of this example is 3 million to be added to the prior criteria in LP/IP programing

MAX 3 h.m/sadat+ 2.5 h.m/helwan + 5 h.m/tora + 1.5 h.m/thakanat + 1 h.m/el m. saleh

3 h.m/sadat+ 2.5 h.m/helwan + 5 h.m/tora + 1.5 h.m/thakanat + 1 h.m/el m. saleh ≤ 10.00

3 h.m/sadat+ 2.5 h.m/helwan ≥ 0

3 h.m/sadat+ 2.5 h.m/helwan + 5 h.m/tora ≥ 0

3 h.m/sadat+ 2.5 h.m/helwan + 5 h.m/tora + 1.5 h.m/thakanat ≥ 0

3 h.m/sadat+ 2.5 h.m/helwan + 5 h.m/tora + 1.5 h.m/thakanat + 1 h.m/el m. saleh ≥ 0