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Journal of Mining Science

, Volume 52, Issue 5, pp 949–955 | Cite as

Rockbolting improvement in Coal Mines in permafrost regions

  • E. A. Razumov
  • V. I. Klishin
  • G. Yu. Opruk
  • P. V. Grechishkin
Mineral Mining Technology

Abstract

The authors give basic design procedures for two-level rock bolt support in underground mining in permafrost regions. The use of rockbolting in combination with heat insulation on a test site in Dzhebariki-Khaya Coal Mine is studied.

Keywords

Rock bolt support underground excavation permafrost region thawing envelope rock mass heat consuctivity thermal insulator 

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Copyright information

© Pleiades Publishing, Ltd. 2016

Authors and Affiliations

  • E. A. Razumov
    • 1
  • V. I. Klishin
    • 2
  • G. Yu. Opruk
    • 2
  • P. V. Grechishkin
    • 2
  1. 1.RANK 2KemerovoRussia
  2. 2.Institute of Coal, Siberian BranchRussian Academy of SciencesKemerovoRussia

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