The new method for assessing rock abrasivity in terms of wear of conical picks
K Mucha - New Trends in Production Engineering, 2019 - yadda.icm.edu.pl
In Polish as well as in many underground mines around the world, the drilling of roadway
workings and the exploitation of longwall excavations is most often carried out by means of …
workings and the exploitation of longwall excavations is most often carried out by means of …
Relationships between the Petrographic and Abrasive Properties of Sandstones in the Aspect of Their Cutting
I Jonczy, K Mucha - Energies, 2022 - mdpi.com
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 …
from the underground excavations of four hard coal mines that operate in the region of …
[PDF][PDF] Relationships between the Petrographic and Abrasive Properties of Sandstones in the Aspect of Their Cutting. Energies 2022, 15, 2692
I Jonczy, K Mucha - Volume II, 2022 - mdpi.com
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 …
from the underground excavations of four hard coal mines that operate in the region of …