Within the NSC Project at the construction site the following works are being performed:
- Delivery to the site and completing the basic structures of Western part of the Arch;
- Assembling of basic structures of Western part of the Arch;
- Jacking system preparation and adjustment ;
- Preliminary assembling of casing panels;
- Installation of casing girders;
- Assembling of external and internal casing;
- Installation of air ducts (from stainless steel) of the Western part of the Arch;
- Arrangement of the service zone foundations (foundation frame of Southern trench);
- Isntallation of CFA piles of service area foundation (Southern trench);
- Arrangement of engineering building and auxiliary facilities (soil cementation, installation of reinforcement and foundation slab concreting).
Assembling of the Arch West part (before 1st jecking):
Total weight of metal structures – 4,578.56 tons.
Metal structures assembled in total – 4,578.56 tons (100%).
Assembling of the Arch East part:
Total weight of metal structures, including secondary structures, bolts and crane-runway beams – 13,743.109 tons
Metal structures assembled in total – 12,793 tons (93%).
Foundations in the Arch service area:
Design volume of concrete – 11,795.73 m3, placed – 5,674.2 m3 (48.1%);
Design amount of rebars - 2,447.009 tons, rebar fabrication – 1,670.927 tons (68.28%).
Construction of the CFA piles (south foundation):
As per the design – 216 piles; completed till design – 164 piles (76%)
Technological building foundation slab concreting:
Design volume of concrete – 6,506 m3, placed – 634.2 m3 (9.8%);
Design amount of rebars - 1,218 tons, rebar fabrication – 119 tons (9.74%).
