The first segment of the South Main Tower Column of the South Channel Bridge of Zhangjinggao Yangtze River bridge has been accurately installed

On March 1, important progress was made in the construction of Zhangjinggao Yangtze River Bridge, the world's largest span suspension bridge. The first stage of the main tower column of the South Main Tower of the south channel bridge was precisely installed, and the installation error was controlled within 2 mm, marks the south main tower into the“Jointing long high” new stage. （Article source: internet）

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