Research Article
Bridge Management Strategy Based on Extreme User Costs for Bridge Network Condition
Table 1
Competing objective values for the road section Dar es Salaam-Mlandizi.
| | Project | BCI | Duration of maintenance
(hrs) | Maintenance cost ($ ‘000) | Stranded vehicles
(cars/heavy vehicles) | User cost ($ ‘000) |
| | BR-1 | 2 | 2.0 | 40 | 50/25 | 50 | | BR-2 | 4 | 4.0 | 60 | 250/100 | 260 | | BR-3 | 7 | 16.0 | 160 | 800/480 | 1100 | | BR-4 | 3 | 11.4 | 140 | 560/380 | 860 | | BR-5 | 4 | 3.6 | 130 | 250/100 | 260 | | BR-6 | 5 | 12.0 | 170 | 600/380 | 900 | | BR-7 | 2 | 3.0 | 70 | 120/50 | 90 | | BR-8 | 6 | 14.0 | 180 | 600/400 | 1220 | | BR-9 | 5 | 12.4 | 190 | 600/390 | 980 |
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