Construction Techniques for Excavation and Lining of North Anchorage Foundation Pit of Suspension Bridge of Huangpu Bridge over Zhujiang River in Guangzhou

The north anchorage of the suspension bridge of Huangpu Bridge over Zhujiang River in Guangzhou is located at the Big Haosha Island in the Zhujiang River,where the underground water level is severely influenced by the tide and the excavation of the deep foundation pit for the anchorage is fairly risky.In this paper,the construction techniques for the excavation and lining of the foundation pit are mainly presented.