Identification of a percussive drill rod joint from its response to stress wave loading
1996 (English)In: INTERNATIONAL JOURNAL OF IMPACT ENGINEERING, ISSN 0734-743X, Vol. 18, no 3, 281-290 p.Article in journal (Refereed) Published
In percussive drilling of rock, elastic stress waves are generated in a drill string through repeated axial impacts by the hammer of a rock drill. For holes deeper than a few meters, several drill rods are commonly joined by means of cylindrical coupling
Place, publisher, year, edition, pages
1996. Vol. 18, no 3, 281-290 p.
IdentifiersURN: urn:nbn:se:uu:diva-28455OAI: oai:DiVA.org:uu-28455DiVA: diva2:56351
Addresses: Berzi P, FOCUS GEOTECH CO, MAJOR ST 7, H-1119 BUDAPEST, HUNGARY. AB SANDVIK STEEL, S-81181 SANDVIKEN, SWEDEN. UNIV UPPSALA, SCH ENGN, S-75121 UPPSALA, SWEDEN.2005-04-272005-04-272011-01-15