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;
- 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.
Assembling of the Arch West part (before 1st jecking):
Total weight of metal structures – 4,513 tons.
Metal structures assembled in total – 3,495.55 tons (77.46%).
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 – 5,674.0 m3 (48.0%);
Design amount of rebars - 2,447.009 tons, rebar fabrication – 1,376.438 tons (56.25%).
Construction of the CFA piles (south foundation):
As per the design – 216 piles; completed till design – 117 piles (54.16%)
