Open invitation to tender, deadline 03.02.2015, for seismic refraction surveys in the sea for Fv 862 new connection Tromso-Kvaloya. The purpose of the procurement is to map uncompacted material thickness, rock quality and any low-speed zones along six alternatives for an undersea tunnel between Tromsoya and Kvaloya. The results of the surveys will provide the opportunity to reduce requirements for standard rock cover for undersea tunnels. Mapping rock surfaces in shallow waters near land for alternative bridge between Tromsoya and Kvaloya. Contact Statens vegvesen Region nord, attn Erik Ditlefsen, Tromso, tel +47 46896858, e-mail erik.ditlefsen@vegvesen.no. Electronic access to information: https://kgv.doffin.no/ctm/Supplier/Documents/Folder/125250. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=435225-2014. Ref.n. 2014153829. 02/15.
