Blar i NTNU Open på forfatter "Kim, Yangkyun"
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Tunnel Contour Quality Index in a drill and blast tunnel: Definition, analysis and effects
Kim, Yangkyun (Doktoravhandlinger ved NTNU, 1503-8181; 2009:197, Doctoral thesis, 2009)The drill and blast (D&B) method is applied in the excavation of a wide range of underground spaces, such as tunnels, rock caverns and mines. It has been progressing rapidly to reduce construction time and cost with the ...