Within the NSC Project at the construction site the following works are being performed:
- Delivery of structural steelwork to the site;
- Installation of Northern garage floor grating (tertiary structures);
- Installation of special doors of the Arch;
- Installation of TP-4 tilting panel automatic jacks;
- Installation of the sealing membrane flashing anchor on TP-4 tilting panel;
- Preparation of secondary and tertiary structural steelwork of the Arch western part for erection;
- Installation of purlins of internal and external cladding;
- Installation of external and internal cladding. Overall progress is 86%;
- Ventilation system (preparation of air ducts for installation, installation of air ducts, supports and scaffolding). Overall progress - 79%;
- MCS mounting:
* Reassembly of the East bridge – adjustment and connection of electrical equipment and control system;
* Lowering of jacking beams for the following East bridge jacking;
* Installation of cable supports and cable ducts inside the Arch Maintenance garage. Cable routing from NVC to the maintenance garage.
- Arrangement of technological building and auxiliary facilities:
* Technological building (TEC) – walling, roofing (reinforcement, formwork, concreting). Overall progress (construction) – 80%;
* Electrical Equipment Building (EEB) – installation of cable supports, cable trays and transformers. Overall progress (construction) - 93%;
* Fire Subdivision Access Lock (FSAL) – walling (reinforcement, formwork, concreting). Overall progress (construction) – 88%;
* Firewater pumping station (FWR) – reinforcement of walls of the building, installation of formwork, concreting – 61%;
* Central control room – walling (reinforcement, formwork, concreting).
- Arrangement of external and internal space of the NSC:
* Outdoor cable routes;
* Outdoor, underground utility systems;
* Storm water catching basin;
* Arch End walls (south-east);
* Pot-bearing gallery walls;
* Extension of Restricted Access Zone.
Erection of Arch western part structural steelwork:
Erected in total – 15,418.88 tons
Erection of Arch eastern part structural steelwork:
Erected in total – 14,174.91 tons
