
FOR A MINER’S REFERENCE
Original Paper
UDC 622.281/.289 © N.A. Efimushkin, A.A. Dorozhenko, D.V. Shilnikov, 2023
ISSN 0041-5790 (Print) • ISSN 2412-8333 (Online) • Ugol’ – Russian Coal Journal, 2023, № 2, pp. 17-19
DOI: http://dx.doi.org/10.18796/0041-5790-2023-2-17-19
Title
EXPERIENCE IN REINFORCEMENT OF UNDERGROUND MINE SUPPORT WITH THE ENHANCED LOAD-BEARING CAPACITY ROPE BOLTS IN COMPLEX MINING AND GEOLOGICAL CONDITIONS
Authors
Efimushkin N.A.1, Dorozhenko A.A.2, Shilnikov D.V.3
1RANK 2 LLC, Prokopevsk, 653004, Russian Federation
2Vorkutaugol JSC, Vorkuta, 169908, Russian Federation
3Zapolyarnaya Joint Venture Coal Mining Branch of Vorkutaugol JSC,Vorkuta, 169908, Russian Federation
Authors Information
Efimushkin N.A., Lead Engineer for Rock Bolting, e-mail: Pf.rank2@yandex.ru
Dorozhenko A.A., Senior Manager Coal Production Directorate
Shilnikov D.V., Chief Engineer of Zapolyarnaya-2 Coal Mine
Abstract
The article reviews the technology and application experience of the AK01-08 rope bolts with enhanced load-bearing capacity to provide support and safe maintenance of underground mine workings in difficult mining and geological conditions.
Keywords
Rope bolts, Mine support, Rock support, Mining in difficult mining and geological conditions, Safe support, Vorkuta coal deposit.
Acknowledgements
Ilyina S.V., Deputy Chief Engineer for Technology, Chief Technologist of the Zapolyarnaya-2 Coal Mine, Zapolyarnaya Joint Venture, Coal Mining Branch of Vorkutaugol JSC, and Smirnova A.A., Deputy Commercial Director for Mine Subdivision, RANK 2 LLC.
For citation
Efimushkin N.A., Dorozhenko A.A. & Shilnikov D.V. Experience in reinforcement of underground mine support with the enhanced load-bearing capacity rope bolts in complex mining and geological conditions. Ugol’, 2023, (2), pp. 17-19. (In Russ.). DOI: 10.18796/0041-5790-2023-2-17-19.
Paper info
ReceivedJanuary 1, 2023
Reviewed January 15, 2023
Accepted January 26, 2023