Documents Publication No 11

1 THE HISTORY OF TBM TUNNELLING IN NORWAY Arnulf M. Hansen Atlas Copco Anlegg- og Gruveteknikk AS ABSTRACT: Full face boring of tunnels and raises in Norway started early…

Documents History of Tunneling in Norway.pdf

1 THE HISTORY OF TBM TUNNELLING IN NORWAY Arnulf M. Hansen Atlas Copco Anlegg- og Gruveteknikk AS ABSTRACT: Full face boring of tunnels and raises in Norway started early…