Drilling technology in mining industry
The fundamental problem in rock working is the breakage of fragments out of the face of a solid rock wall rock. Mechanically, this can be done only by forcing a tool into the rock surface, after the manner of an indenter is commonly used in the testing of surface hardness. Since the process breaks r...
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| Format: | Article |
| Language: | English |
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Technical University of Kosice
2006-06-01
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| Series: | Acta Montanistica Slovaca |
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| Online Access: | http://actamont.tuke.sk/pdf/2006/n2/3lmesaound.pdf |