UPTUN Tunnel Database (TYCO questionaire deliverable WP 1) CEN (European Committee for Standardization) CETU (Centre d’Etudes des Tunnels) COB (Centrum Ondergronds Bouwen) CORDIS (The information service of the European Commission) DARTS (Durable and Reliable Tunnel Structures) FIB (Federation International du Beton) FIT (European Thematic Network Fire In Tunnels) IABSE (International Association for Bridge and Structural Engineering) ISO (International organization for Standardization) ITA (International Tunnelling Association) RILEM (International Association for Building Materials and Structures) SafeT (Thematic Network Safety in Tunnels) STUVA (Studiengesellschaft für unterirdische Verkehrsanlagen) TUNNEL EVENTS The worlds longest tunnel page