Tiefbau - Erstes Drittel

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As part of this tender, at various locations in the public area and in the safety-sensitive area §8 of the airport, essentially the following works are carried out: construction of the heavy-duty ring line with 24 cable conduits DN 200 in different configurations from 4*8 via 3*8 to 2*12 pipe-pack groups over a length of approx. 13.5 km. Construction of the sub ring lines DN 150 in different configurations from 2*2 via 2*3 to 2*4 pipe-pack groups with a length of approx. 15 km. Construction of different shafts for inspection and for pulling in the cables for the construction phase 1 of the heavy-duty ring line, using cables provided by the client (AG). In broad terms, the following services are required: site set-up, site logistics, traffic management and traffic safety measures within airport operations, demolition and dismantling of existing traffic areas, cable protection duct routes, drainage facilities as well as potable water and fire-fighting water lines, earthworks and civil engineering works with extensive utility trench excavation, excavation pits, cable shaft structures and pipe duct routes, construction of new cable protection duct systems for the energy and…

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