On April 17, the Guangdong-Hong Kong-Macao Greater Bay Area Super Project Shenzhen-Zhongshan Channel Project completed the erection of the highest box girder of the non-navigable bridge at sea, which is equivalent to a 22-story building.
The steel box girder erected this time is 86.1 meters long, 20 meters wide, weighs 1,250 tons, and has a lifting height of 61.136 meters.
Photo courtesy of China Railway Bridge Bureau issued by China News Agency
Release time: 2022-05-17 19:34:34 【Editor: Li Jun】