New Methods of Categorization of Coal Seams Prone to Coal and Gas Outbursts

Many regions are historically connected with the mining of hard coal of highest quality. The mining transfers into areas considerably tectonically disturbed and into areas with numerous anomalous manifestations of the rock mass.As for this wide range of problems, I paid attention to the problems ass...

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Bibliographic Details
Main Authors: Urban Petr, Hudeèek Vlastimil
Format: Article
Language:English
Published: Technical University of Kosice 2004-09-01
Series:Acta Montanistica Slovaca
Subjects:
Online Access:http://actamont.tuke.sk/pdf/2004/n3/11hudecek.pdf