Antall eller omfang
Main quantities of electrical and CRM in the Fretheim tunnel:— Installation of new main switchboards and UPS, replacement of all light fixtures and guiding lights;— Replacement of all emergency equipment with 12 new emergency station cabinets and 1 emergency station kiosk;— 1 telephone exchange;— 2 barriers, 4 variable signs;— 5 road light fixtures including master;— Approx. 1 360 m radiating cable;— Approx. 3 080 m fibre cable;— Approx. 14 900 m high voltage cable;— Approx. 1 420 m cable ladder;— Approx. 20 240 m cable conduits;— Approx. 1 660 m cable ditch;— 17 draw pits;— Complete grounding installation with through blank copper thread, earth rod, ring earth, foundation earth and levelling circuit.Main quantities of electrical and CRM in the Onstad tunnel:— Installation of new main switchboard and UPS, replacement of all light fixtures and guiding lights;— Replacement of all emergency equipment with six (6) emergency station cabinets;— 1 telephone exchange;— 2 barriers, 4 variable signs;— 4 street road fixtures including master;— Approx. 670 m radiating cable;— Approx. 1 740 m fibre cable;— Approx. 8 700 m high voltage cable;— Approx. 690 m cable ladder;— Approx. 9 500 m cable conduits;— Approx. 960 m cable ditch;— 10 draw pits;— 1 antenna mast;— Complete grounding installation with through blank copper thread, earth rod, ring earth, foundation earth and levelling circuit.Construction Technique:— 2 technical buildings in open air by the Onstad tunnel and 1 in the tunnel room in the Fretheim Tunnel;— Approx. 2 000 metres of guardrails;— Approx. 2 000 metres of embankment/emergency footpath;— 1 oil separator;— 18 side inlet gully shafts;— Approx. 500 m drainage ditch in tunnel;— Traffic deviation with traffic management vehicles.