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Geotechnology for development of solid mining fields

The analysis of the stress-and-strain state in vicinity of mining excavations

Authors:
A. A. Sankovskii1
E. R. Koval'skii2
  • 1 — Natsional'nyi mineral'no-syr'evoi universitet «Gornyi»
  • 2 — Natsional'nyi mineral'no-syr'evoi universitet «Gornyi»
Date submitted:
2016-10-25
Date published:
2014-01-01

Abstract

Estimation of the strain-and-stress state and displacement of the waterprotective layers in vicinity of mining excavations in conditions of SKRU-3 mine (Uralkali Group) is done. It is shown that loadings on pillars on layer Kr.II exceed 15-20 % loadings on layer AB.

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