Strength Calculations of Block Elements of Room-and-Pillar Mining under the Permafrost Conditions
The paper covers results of rheological properties of gypsum under natural conditions of permafrost and stress-and-strain conditions of room’s roof rocks in gypsum quarries depending upon the ceiling thickness. The recommendations concerning room and pillar parameters are given.
Main Authors: | , , |
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Format: | Article in Journal/Newspaper |
Language: | English |
Published: |
London : Taylor & Francis Group
2010
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Subjects: | |
Online Access: | http://ir.nmu.org.ua/handle/123456789/1789 |