Stress Distribution in a Coal Seam before and after Bump Initiation

This paper deals with to the behaviour of open rock that occurs, for example, during longwall mining in coal mines, in deep tunnel, or shaft excavation.Longwall instability leads to extrusion of rock mass into an open space. This effect is mostly referred to as a bump, or a rock burst. For bumps to...

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Bibliographic Details
Main Author: J. Vacek
Format: Article
Language:English
Published: CTU Central Library 2001-01-01
Series:Acta Polytechnica
Subjects:
Online Access:https://ojs.cvut.cz/ojs/index.php/ap/article/view/260