NORWEGIAN TUNNELLING NORWEGIAN SOCIETY Are you looking for tunneling technology and experience? ROCK SUPPORT IN NORWEGIAN TUNNELLING Check out: www.tunnel.no The Tunneling Technology Website ROCK SUPPORT ROCK IN SUPPORT TUNNELLING NORWEGIAN You will find: – Consultans and experts – Contractors – Equipment and Suppliers – Applied technology – Project descriptions – Pubilications A NFF (Norwegian Tunnelling Society) initiative to promote modern, cost and time efficient tunnelling NO. 19 PUBLICATION NORWEGIAN TUNNELLING SOCIETY PUBLICATION NO. 19 NORWEGIAN TUNNELLING SOCIETY REPRESENTS EXPERTISE IN • Hard Rock Tunneling techniques • Rock blasting technology • Rock mechanics and engineering geology USED IN THE DESIGN AND CONSTRUCTION OF • Hydroelectric power development, including: - water conveying tunnels - unlined pressure shafts - subsurface power stations - lake taps - earth and rock fill dams • Transportation tunnels • Underground storage facilities • Underground openings for for public use NORSK FORENING FOR FJELLSPRENGNINGSTEKNIKK Norwegian Tunnelling Sosiety P.O. Box 34 Grefsen, N-0409 Oslo, Norway
[email protected] - www.tunnel.no ROCK SUPPORT IN NORWEGIAN TUNNELLING Publication No. 19 NORWEGIAN TUNNELLING SOCIETY 2010 DESIGN/PRINT BY HELLI GRAFISK AS, OSLO, NORWAY No r w e g i a N Tu nn e l l i N g So c i e T y Public aTioN N o . 19 PUBLICATION NO. 19 ISBN-NO. 978-82-92641-19-4 Front page picture: Hilde Lillejord. Railway line Lysaker-Sandvika Layout/Print: Helli Grafisk AS
[email protected] www.helligrafisk.n0 DISCLAIMER «Readers are advised that the publications from the Norwegian Tunnelling Society NFF are issued solely for informational purpose. The opinions and statements included are based on reliable sources in good faith. In no event, however, shall NFF or the authors be liable for direct or indirect incidental or consequential damages resulting from the use of this information.» 4 No r w e g i a N Tu nn e l l i N g So c i e T y Public aTioN N o .