Investigation into installation of perimeter groun d bolts at the kazakhstanskaya mine of the arcelor mittal temirtau coal department

Bakhtybaev N.B. Kydrashov A.B. Muratuly B. Bogzhanova Zh.K. Abdieva L.M.
2021 Ugol Journal Edition, LLC

Ugol
2021 Issue 10 4 - 8 pp.

The paper focuses on determining the optimal shape of mine sections in ac? cordance with rock mass rating classifications for conditions of the Karaganda coal basin of the Republic of Kazakhstan. Research has been conducted on the preparation of initial data for the investigation into installation of perimeter ground bolts at the Kazakhstanskaya mine. Field observations and studies on displacement and heaving of the mine section contour during installation of the perimeter ground bolts at the Kazakhstanskaya mine were carried out.

Contour , Deformation , Displacement , Drift , Mine shaft , Mine working , Rock bolt , Rock mass , Stability , Support pillar

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Karaganda Technical University, Karaganda, 100012, Kazakhstan

Karaganda Technical University

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