Research Article
The Effect of Welding on the One-Dimensional Cutting-Stock Problem: The Case of Fixed Firefighting Systems in the Construction Industry
Table 4
Minimal cutting-and-welding patterns for
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| | Pattern | Stock quantities | Weld numbers | Pipe sizes | Repeats |
| | 1 | 1 | 0 | 5260 | 1 | | 2 | 1 | 0 | 2000+4000 | 1 | | 3 | 3 | 2 | 4500+4500+4500+4500 | 1 | | 4 | 2 | 1 | 4680+7200 | 2 | | 5 | 2 | 1 | 5000+7000 | 1 | | 6 | 1 | 0 | 4680 | 8 | | 7 | 1 | 0 | 5096 | 1 | | 8 | 1 | 0 | 5500 | 1 | | 9 | 1 | 0 | 5660 | 1 | | 10 | 1 | 0 | 6000 | 2 | | 11 | 2 | 1 | 4680+7000 | 1 | | 12 | 1 | 0 | 5250 | 1 | | 13 | 1 | 0 | 4660 | 2 |
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