The world's first span cable-stayed bridge Sutong Bridge steel box girder is made into

The manufacturing work of the 24147 ton plate unit of the steel box girder of the Sutong Changjiang Highway Bridge of the world's first span cable-stayed bridge was recently completed 20 days ahead of the China Railway Mountain Bridge Group.

This bridge is a national key project with a main span of 1,088 meters. It is the world's first span steel cable-stayed bridge. It is also a landmark project for China's construction of a big country to build a bridge. The manufacture of the plate unit adopts a large number of new processes such as the first hole method, and has achieved a series of major technical achievements. The main bridge of the bridge is expected to achieve Helong in June.