Construction of a Water Conveyance System
Tender with Postqualification
Deadline: Apr 06, 2023
Financing: KfW Entwicklungsbank
Lot 3: Construction of a Water Conveyance System (Fourth Call). The main components of this system are:
Three tunnels with a total length of 7,754 m (Fisculco tunnel: 5.484 km; Aritu Mayu tunnel: 0.21 km; Punilla tunnel: 2.06 km) with a main horseshoe-shaped tunnel section of 10 m2.
Interconnections between Fisculco – Aritu Mayu and Aritu Mayu – Punilla tunnels, consisting of an embankment (of 103 m crown length made up of tunnel extracted materials) and a posttensioned concrete...