Browsing NTNU Open by Author "Seo, Yongbeom"
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Influence of subjectivity in geological mapping on the net penetration rate prediction for a hard rock TBM
Seo, Yongbeom; Macias, Javier; Jakobsen, Pål Drevland; Bruland, Amund (Journal article; Peer reviewed, 2018)The net penetration rate of hard rock tunnel boring machines (TBM) is influenced by rock mass degree of fracturing. This influence is taken into account in the NTNU prediction model by the rock mass fracturing factor (ks). ...