The Hangzhou Bay Sea-crossing Bridge is a sea-crossing bridge that spans the waters of Hangzhou Bay, China. It starts from Jiaxing Haiyan Zhengjiayu in the north and Ningbo Cixi Waterway Bay in the south. III-A standard (North Main Tower) pile foundation project, the diameter of which is 2.5 ~ 2.8m variable diameter bored cast-in-situ piles, 128m in length, a total of 38; IX-A standard pile foundation project, 1.5m in diameter There are a total of 600 2m bored cast-in-situ piles, with a pile length of 80 ~ 100m and 68 pier piers.
Hangzhou Bay Bridge
