Research Article
A Compromise Programming Model for Highway Maintenance Resources Allocation Problem
Table 4
Equipments utilization in highway maintenance with and without resource sharing (working days).
| | Equipment types |
Maintenance without resource sharing |
Maintenance under resource sharing |
Total available
equipments | | Pavement | Bridge deck | Total |
| | Dual-use mini vans | 4.7 | 7.4 | 12.1 | 21.7 | 25.0 | | Backhoe/loaders | 3.6 | 2.4 | 6.0 | 3.8 | 11.0 | | Pavement saws | 2.9 | 8.6 | 11.5 | 19.8 | 23.0 | | Grinders | 2.9 | 9.7 | 12.6 | 19.8 | 26.0 | | Compressors | 6.5 | 1.2 | 7.7 | 14.2 | 18.5 | | Scrapers | 1.8 | 0.0 | 1.8 | 1.9 | 5.0 | | Welding torch | 0.0 | 1.2 | 1.2 | 0.0 | 3.0 | | Vibrating compactors | 0.0 | 8.6 | 8.6 | 9.5 | 10.0 | | Cement mixers | 0.0 | 1.2 | 1.2 | 0.0 | 3.2 |
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