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