Enviar artigo por via de e-mail Role of unloading and filtration of gas in the development of main cracks in coal seams
- Autores: Feldman E.P.1, Kalugina N.A.1, Meln’ik T.N.2
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Afiliações:
- Institute for Physics of Mining Processes
- Galkin Donetsk Physicotechnical Institute
- Edição: Volume 58, Nº 1 (2017)
- Páginas: 155-164
- Seção: Article
- URL: https://journals.rcsi.science/0021-8944/article/view/160667
- DOI: https://doi.org/10.1134/S0021894417010175
- ID: 160667
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Resumo
The development of main cracks in coal seams due to rapid unloading is analyzed using the methods of theoretical physics. A fracture criterion and a criterion for the time to fracture of an area at the edge of a coal seam are obtained.
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Sobre autores
E. Feldman
Institute for Physics of Mining Processes
Autor responsável pela correspondência
Email: feldman_40@mail.ru
Ucrânia, Dnepropetrovsk, 49600
N. Kalugina
Institute for Physics of Mining Processes
Email: feldman_40@mail.ru
Ucrânia, Dnepropetrovsk, 49600
T. Meln’ik
Galkin Donetsk Physicotechnical Institute
Email: feldman_40@mail.ru
Ucrânia, Donetsk, 83114
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