Tenders Are Invited For Bridge Renewal Construction Work – A7n Motorway - Pi275 - Reinforcement Work On The Vienna North Viaduct

Bridge Renewal Construction Work – A7n Motorway - Pi275 - Reinforcement Work On The Vienna North Viaduct. - Additional Longitudinal External Prestressing (Cables Of 300 To 430 Ml Made Up Of Greased Sheathed Strands Housed In A General Waterproof Hdpe Collective Sheath Injected With Cement Grout) - Anchor Blocks And Nailing Bars (Approximately 270M3 Of Concrete And 590 Of Nailing Bars Diam 40 Mm) - Replacement Of Bearings (8 Pot Bearings And 12 Shrink-Wrapped Elastomer Bearings) - Replacement Of Pavement Joints (Approximately 52 Ml) - Reinforcement By Bonded Carbon Composite (Approximately 25M²) - Crack Injection And Repair Of Concrete Surfaces (Approximately 140 M²)