Research Article
Modeling and Estimation of Production Rate in Ornamental Stones Sawing Based on Brittleness Indexes
Table 7
The relative error analysis of estimated production rate of two types of models for 11 rock samples.
| | Sample no. | Rock type | PR (m2/h) | B2 based model PR (m2/h) | B1 and B2 based model PR (m2/h) | B2 based model relative error () | B1 and B2 based model relative error () |
| | 1 | Afyon tigerskin marble | 11.28 | 10.9944 | 11.8944 | -2.5317 | 5.4473 | | 2 | Afyon white marble | 7.28 | 9.3316 | 9.4584 | 28.1814 | 29.9235 | | 3 | Karacabey black limestone | 8.23 | 11.5993 | 9.3213 | 40.9391 | 13.2599 | | 4 | Manyas white marble | 15.33 | 15.1658 | 16.1219 | -1.0711 | 5.1656 | | 5 | Marmara white marble | 16.22 | 13.9634 | 15.7515 | -13.9127 | -2.8884 | | 6 | Milas white marble | 8.63 | 7.8498 | 7.4839 | -9.0401 | -13.2806 | | 7 | Eskisehir supreme limestone | 12.32 | 10.0976 | 12.055 | -18.0387 | -2.1514 | | 8 | Karahallı white marble | 11.85 | 13.811 | 11.4772 | 16.5482 | -3.1458 | | 9 | Karahallı gray marble | 13.38 | 12.7839 | 12.0826 | -4.4555 | -9.6967 | | 10 | Mustafa Kemal Pasa white marble | 12.25 | 11.3186 | 11.3948 | -7.6035 | -6.9808 | | 11 | Sivaslı purple marble | 7.04 | 6.8291 | 6.7433 | -2.996 | -4.215 |
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PR: Production rate.
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