Tunnel Bôrik
Motorway D1 Mengusovce- Jánovce, section km 0,000 – 8,000, part Bôrik tunnel
Client: Národná diaľničná spoločnosť,a.s., Bratislava
Superior Contractor: “IS – Marti Contractors” Consortium
Structures description:
- east portal section
- west portal section
- right tunnel tube
- left tunnel tube
- escape ways
- road and pavements in tunnel
- waste waters discharge
- drainage waters discharge
Construction technology:
tunnel is bored by NATM – New Austrian tunneling method – and drilling and blasting works
Completed structures:
- boring and stabilisation of portal cuts
- excavation of pillar shafts
- pillars concreting
- tunnels boring
- escape ways boring
- secondary lining
- drainage
- road
- pavement
- cable routes
Construction period: April 2006 – July 2008
