Research Article
Optimization of Flow Shop Scheduling in Precast Concrete Component Production via Mixed-Integer Linear Programming
Table 4
Operating time and delivery deadline of each process for 10 components.
| Component number | Process operation time (h) | Delivery period (h) | Mold assembling | Reinforcement setting | Concrete casting | Mold removal | Finishing/repairing |
| 1 | 1 | 0.8 | 1.2 | 1.5 | 0.5 | 32 | 2 | 1.7 | 2 | 2 | 1.5 | 2.5 | 32 | 3 | 0.4 | 0.5 | 0.6 | 0.5 | 0 | 32 | 4 | 0.3 | 0.4 | 0.5 | 0.4 | 1 | 48 | 5 | 1.5 | 1.8 | 1.2 | 1.5 | 1.5 | 48 | 6 | 1.5 | 1.6 | 1.5 | 1.8 | 0.8 | 48 | 7 | 1 | 0.8 | 1.2 | 1.5 | 0.5 | 52 | 8 | 1.7 | 2 | 2 | 1.5 | 2.5 | 52 | 9 | 0.3 | 0.4 | 0.5 | 0.4 | 1 | 56 | 10 | 1.5 | 1.8 | 1.2 | 1.5 | 1.5 | 56 |
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