Towards Discrete Element Modelling of Rock Drilling
The method of percussive rotary drilling is recognized as the most efficient method for hard rock drilling. Despite the clear advantages over conventional rotary meth-ods, there are still uncertainties associated with percussive rotary drilling. For geothermal applications, it is estimated that 50 % o...
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Format: | Others |
Language: | English |
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Luleå tekniska universitet, Material- och solidmekanik
2021
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Online Access: | http://urn.kb.se/resolve?urn=urn:nbn:se:ltu:diva-83911 http://nbn-resolving.de/urn:isbn:978-91-7790-836-4 http://nbn-resolving.de/urn:isbn:978-91-7790-837-1 |