Research Article
Modeling and Estimation of Production Rate in Ornamental Stones Sawing Based on Brittleness Indexes
Table 2
The results about field and experimental researches and these calculated brittleness values (Mikaeil et al. [
1]).
| Sample no. | Rock type | UCS (MPa) | BTS (MPa) | B1 | B2 | Production rate (m2/h) |
| 1 | Granite (Toyserkan) | 218 | 24.6 | 8.86 | 2681 | 3 | 2 | Granite (Nehbandan-K) | 146 | 10.6 | 13.8 | 773.8 | 5 | 3 | Granite (Piranshahr) | 176 | 18 | 9.78 | 1584 | 4.5 | 4 | Granite (Birjand) | 126.5 | 8.52 | 14.8 | 538.9 | 6.5 | 5 | Granite (Ouromie) | 129 | 10.3 | 12.5 | 664.4 | 6 | 6 | Granite (Chayan) | 173 | 14.5 | 11.9 | 1254 | 5 | 7 | Granite (yazd) | 142 | 8.52 | 16.7 | 604.9 | 5.5 | 8 | Granite (Nehbandan-S) | 145 | 9.2 | 15.8 | 667 | 5 | 9 | Granite (Khoramdare) | 133 | 8.3 | 16 | 552 | 6 | 10 | Granite (Mashhad) | 125 | 7.4 | 16.9 | 462.5 | 6.5 | 11 | Marble (Harsin) | 71.5 | 6.8 | 10.5 | 243.1 | 8.5 | 12 | Marble (Anarak) | 74.5 | 7.1 | 10.5 | 264.5 | 9 | 13 | Marble (Salsali) | 73 | 6.3 | 11.6 | 230 | 9 | 14 | Marble (Haftoman) | 74.5 | 7.2 | 10.3 | 268.2 | 8 | 15 | Travertine (Darehbokhari) | 63 | 5.4 | 11.7 | 170.1 | 10 | 16 | Travertine (Hajiabad) | 61.5 | 5.6 | 11 | 172.2 | 10 | 17 | Travertine (Azarshahr) | 53 | 4.3 | 12.3 | 114 | 11 |
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UCS: Uniaxial compressive strength, BTS: Brazilian tensile strength.
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