Tenders Are Invited For Engineering Studies – Galerie Vissoie - Niouc -- Call For Tenders For Engineers Sia 3.2 - 4 - 5

Engineering Studies – Galerie Vissoie - Niouc -- Call For Tenders For Engineers Sia 3.2 - 4 - 5. Engineering Studies For Phases Sia 32 - Sia 41 - Sia 51- Sia 52 - Sia 53 For The Following Works: - Creation Of Gallery Entrance Portals With Nailed Walls And Pre-Stressed Anchors - Excavation Of Galleries And Chambers Using Traditional Method - Excavation Of Gallery To The Tunnel Boring Machine With Installation Of Segments During Advancement (Length 7.8 Km, Excavation Diameter 3.6 M.) - Installation Of A Plane Valve - Installation Of A Butterfly Valve - Replacement Of 30 Ml Of The Penstock Project Budget: ~95 Mchf. The Project Was Developed Up To Phase Sia 33. Validation Of The Project - Phase Sia 32 Is Part Of The Services To Be Offered.