Blar i NTNU Open på forfatter "Kvalheim, Ole Flokketveit"
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Technical- and Comparative Analysis of Water- and Air Hammer Drilling in a Geothermal Environment
Kvalheim, Ole Flokketveit (Master thesis, 2014)Various methods of percussion drilling are investigated with an overall goal of delivering cheaper and better wells in the geothermal region Sebechleby. This thesis will focus primarily on the potential and limitations of ...