rehabilitation works of 4 viaducts in 2 geographical lots
2 Belchamps viaducts (A : vipp + b : Piom) Pr52+700As an indication, the main works consist of the rehabilitation of the equipment, the asphalt, the concrete supports and the deck, the DR, the two Belchamps viaducts over 2024/2025.It will be requested to carry out: Scaffolding, injection of cracks, stitching and patching on the intrados and piers. Hydrodemolition and shotcrete: 110 m²; LHM 1000m². Cathodic protection by anodes: 66 UHydropickling, recooling, SEL on sills: 600m². Replacement of beams and reinforcement of BN4: 600 ml.Pavement joints: 70 mlAsphalt: 3000m²Quantities are given as an indication.
Saône Diversion Canal Viaduct (PI Warren) Pr196+900 and Saône Viaduct Pr199+900As an indication, the works consist mainly of the repainting of anti-corrosion paint on the Warren Viaduct and the complete rehabilitation of the Saône Viaduct (upper and lower surfaces), the work is scheduled for 2024/2025.It will be requested to carry out: Scaffolding on the bank and suspended. Stripping and painting: 9 000m²Supply and installation of river signalling: 1 UVerection and replacement of bearings: 64 UPiquation, levelling, LHM: 1100m²Demolition and reconstitution of sills and SEL: 650mlInstallation of EC barrier: 650mlRepair of waterproofing and asphalt surveys: 700 mlCathodic protection by anodes: 350 ULquantities are given as an indication.