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At the Thuringian State Fire and Disaster Protection School, branch office Crossen, the construction of a new railway tunnel training facility is planned. The contract works to be tendered include all substructure works for the construction of the tunnel facility with associated functional building, including all necessary formwork, reinforcement, concrete, precast elements and ancillary services. # Scope of services: 110 pieces of pile head elements to be trimmed (Ø 90 cm), 150 cm; 925 m³ strip footings, arched shape, C30/37; 2,160 m² floor slab, reinforced concrete, 40 cm, C30/37; 1,800 m² blinding layer, C12/15, X0, d = 5 cm, unreinforced concrete, sloping subgrade; 1,860 m² external wall made of precast elements, d = 25 cm, panel length 5.00 to 5.25 m; 285 m³ right-underbeam (rechtunterzug), 0.50/1.55-1.20/13.60 m, cantilever on both sides, precast; 1,420 m² precast ceiling slab, reinforced concrete, LC 30/33, d = 20 cm, span up to 4.50 m; 1,485 m ring earth conductor as flat strip steel V4A 30 x 3.5 mm, standing upright as a horizontal earth conductor; 115 m³ standard tunnel exterior support 50x50 cm, axis A-B/9-32, precast; 970 m² filigree ceilings, reinforced concrete…

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