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;
- Installation of runway beam suspension supports for main crane system;
- Preparation of containers for jacking the West Part of the Arch;
- Preparation of equipment for movement of the Eastern part of the Arch into the stand-by area;
- Preliminary assembling of casing panels;
- Installation of casing girders;
- Assembling of external and internal casing;
- Supply and installation of stainless steel air ducts;
- 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;
- movement of the Eastern part of the Arch in the waiting area (the work is done).
Assembling of the Arch West part (before 1st jecking):
Total weight of metal structures – 4,513 tons.
Metal structures assembled in total – 3,610.37 tons (80%).
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 – 12,749.84 tons (92.77%).
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 – 1,411.943 tons (57.70%).
Construction of the CFA piles (south foundation):
As per the design – 216 piles; completed till design – 126 piles (58.33%)
