Blar i NTNU Open på forfatter "Nærland, Jarand"
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Cutter wear mechanisms in hard rock tunnel boring
Macias, Javier; Nærland, Jarand; Espallargas, Nuria (Journal article; Peer reviewed, 2018)Cutter consumption and parameters such as cutter ring wear has a great relevance in the overall excavation time and cost in hard rock tunnel boring machines (TBMs), especially in hard rock conditions. Cutter wear involves ... -
Failure Mechanisms in Cutter Tools for Tunnel Boring
Nærland, Jarand (Master thesis, 2015)Tunnel boring machines (TBM) utilize cutter discs as a primary tool for cutting through hard rock. The discs are mounted on a rotating, circular cutter head which is pressed against the rock. A microscopical examination ...