Tenders Are Invited For Construction Work For Bridges And Tunnels, Shafts And Subways – Ama49902 - Loifarn - Dorfgastein; Upper And Lower Klammtunnel Modernization, Km 7,416-8,949, Construction - Upgrading Of The Upper And Lower Klammtunnel

Construction Work For Bridges And Tunnels, Shafts And Subways – Ama49902 - Loifarn - Dorfgastein; Upper And Lower Klammtunnel Modernization, Km 7,416-8,949, Construction - Upgrading Of The Upper And Lower Klammtunnel. The Subject Of The Award Includes The Tunnel Construction Work In Connection With The Modernization Of The Upper And Lower Klamm Tunnel On The Öbb Route Schwarzach - St. Veit Im Pongau - Spittal Am Millstättersee:
- Construction Measures To Increase The Load-Bearing Capacity, Usability And Durability Of The Existing Brick Lining (With And Without
Existing Shotcrete Shell)
- Repairs To The Portals In The Area Of The Klamm
+ South Portal Of The Lower One Klammtunnel
+ North Portal Of The Upper Klammtunnel
- Repairs To The North Portal Of The Lower Klammtunnel
- Access To The Main Tunnel Drainage In The Floor Using New Shafts Between The Sleepers
- Signage Of Niches And Escape Route Markings In The Tunnel.
- Signage In The Area Of ​​The Portals
- Upgrading Of The Access Routes In The Pre-Portal Area Ukt North And Okt South As Well As The Forecourt Ukt North
- Supporting Structure For Overhead Line/Conductor Rail (=Console) -> The Frame Is Subsequently Placed By A Third Party