in CHALLENGES FOR THE 21ST CENTURY, VOL I: INVESTIGATIONS, PLANNING AND DESIGN/UNDERGROUND SPACE USE/SUPPORT AND LINING OF TUNNELS
Pages: 3-12 (10)
Conference
World Tunnel Congress 1999 on Challenges for the 21St Century, Date: MAY 31-JUN 03, 1999, Location: OSLO, NORWAY, Sponsors: Norwegian Tunnelling Soc, Andersen Mek Verksted AS, Dyno Nobel, Norconsult ASA, VS Int, Veidekke-Selmer