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.

Bibliographic Details
Main Authors: Busylo, V.I., Savelieva, T.S., Saveliev, V.A.
Format: Article in Journal/Newspaper
Language:English
Published: London : Taylor & Francis Group 2010
Subjects:
Room-and-Pillar Mining
stationary creep
frozen gypsum
Olekminsk deposit
permafrost
Online Access:http://ir.nmu.org.ua/handle/123456789/1789
Description
Summary: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.

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