Within the NSC Project at the construction site the following works are being performed:
- Delivery to site and completing the basic structures of Western part of the Arch;
- Assembling of basic metal structure panels of Western part of the Arch;
- Assembling of bearing towers and locking mechanisms (temporary structures for Western Arch);
- Installation of internal casing girders;
- Assembling of external casing of the Arch;
- Arranging an engineering building and auxiliary facilities.
Assembling of the Arch West part:
Total weight of metal structures – 3,323 tons.
Metal structures assembled in total – 1,476.48 tons (44.43%).
Assembling of the Arch East part:
Total weight of metal structures, including secondary structures, bolts and crane-runway beams – 12,818.593 tons.
Metal structures assembled in total – 12,174.69 tons (94.98%).
Foundations in the Arch service area (north trench):
Design volume of concrete – 5,674.2 m3, placed – 5,221.5 m3 (92.02%);
Design amount of re-bars - 1,198.678 tons, produced – 1,198.678 tons (100%).
Foundations in the Arch service area (south trench):
Design volume of concrete – 1,207.7 m3, placed – 1,237.0 m3 (102.43%);
Number of piles – design number: 216 pcs., performed up to design reference mark: 58 pcs. (26.85%).
