Viaduc des Vaux: Construction and Challenges

This lecture covers the construction process and challenges faced during the building of the Viaduc des Vaux, a significant structure on the A1 highway. It details the use of mixed construction, launching method, foundation design, and the intricate process of placing the metal structure. The lecture also delves into the complexities of the launching process, including the use of hydraulic jacks and cable systems to adapt to the varying height of the structure. It highlights the importance of precise measurements and corrections during the construction to ensure the stability and functionality of the viaduct. The lecture concludes by emphasizing the engineering expertise and meticulous planning that went into creating this enduring piece of civil engineering.