Table 1 Hierarchical structure of the proposed model.
Level | Model content | Modeling method |
|---|---|---|
1 | Calculation of minimum cutting loss for a given number of usable billets (k) | Analytical modeling |
2 | Optimal cutting model for a steel billet with a fixed total length, also applicable to billet tail cutting | Analytical modeling, computational enumeration |
3 | Optimal cutting model for a steel billet with a fixed total length containing abnormal segments | Analytical modeling |
4 | Dynamic optimal cutting model | Analytical modeling, computational enumeration |
