Heavylifting operations for the assembly of a 150 m long simply supported bridge deck

Javier Martinez Gutierrez Juan J. Marti Gastaldo
The new viaduct over the Cadiz Bay includes a removable deck to allow the navigation of large floating structures, higher than the 69 m clearance of the main cable-stayed span of the bridge. For this purpose, a 150 m long simply supported span was designed, which can be assembled and disassembled. The steel deck, weighing 4.000 metric tons, was completely manufactured onshore, the challenge being to move such a massive structure to its final position...
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