Forum Discussion
Steel Rebars Cutting List Optimization Using Excel Formulas (for very large number of probabilities)
Mahmoud_Hossam_El_Deen Have bumped into this tread over and over again, trying to understand the issue and come up with a solution. Came up with a table that allows you to do some What-If analysis.
Re-using left-overs from lengths that allow only 1 pc out 1 rebar seems to be way to minimise waste. E.g. L 7 and 8 produce waste of 5 and 4 meters respectively. These are long enough to be used for some of the shorter lengths required (2.4, 3 and 3.5).
My table in the attached workbook is far from automatic. It would have to be re-done for every different set-up, but it may help you finding a solution or your problem. Move around the numbers in R7:T9 and see what happens. If not helpful, kindly ignore this post.
Thanks for your answer, your respond was creative as usual, But It should be Automatic and number of inputs shouldn't be limitted.
Thanks againRiny_van_Eekelen