The Donghai Bridge is China's first true sea-crossing bridge with a total length of 32.6km. The IV section of the project is the auxiliary navigation hole of the bridge. There are 3 piers, 57 piles, a pile diameter of 2.5m and a pile length of 130m. The tender section is close to the Turtle Island in Xiaoyang Mountain. The hydrogeological conditions are complicated, and the construction period is tight and difficult. The company invested a total of 7 GPS30 engineering drilling rigs and supporting equipment. With the joint efforts of all the construction staff of the project department of our company, we completed the construction tasks efficiently and with high quality, and received unanimous praise from the construction, general contracting and supervision units. : First place in "Integrated Management of Quality, Safety and Progress".
Shanghai Donghai Bridge
