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| ABROAD | |
| ArticleName | World experienceof block stone extraction with underground method |
| ArticleAuthor | Kareddu N., Daniel P. |
| ArticleAuthorData | Kareddu N., Professor Assistant, e-mail: ncareddu@unica.it, University of Cagliari, Italy; Daniel P., Journalist, Columnist for the Natural Stone Industry, Spain, e-mail: paulantdaniel@arrakis.es |
| Abstract | The large overview of old unconventional for our time underground method of extraction of different types of natural stone in Europe, USA, Brazil, shown opportunities and competitive ability of this type of mining business, especially under the conditions of active constraint of ecological aspects has been done. |
| keywords | Old rock quarries, ecological system protection, extraction of natural stone blocks, underground mines (pits), development system, rock-cutting machines, day-drifts, chambers. |
| Language of full-text | russian |
| Full content | Buy |
