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