Relationships between the Petrographic and Abrasive Properties of Sandstones in the Aspect of Their Cutting

The research described in this article was carried out on samples of sandstone obtained from the underground excavations of four hard coal mines that operate in the region of Poland with the highest energy resources, i.e., Upper Silesia. The majority of underground tunnel excavations are mainly dril...

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Bibliographic Details
Main Authors: Iwona Jonczy, Kamil Mucha
Format: Article
Language:English
Published: MDPI AG 2022-04-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/15/7/2692