珠江黄埔大桥钢板桩围堰支护系统设计与施工

Design and Construction of Supporting System of Steel Sheet Pile Cofferdam for Huangpu Bridge over Zhujiang River

钢板桩围堰作为封水、挡土结构,在浅水区基础工程施工中应用较多。介绍广州珠江黄埔大桥南汊悬索桥北桥塔承台基础施工时所采用的大型钢板桩围堰支护系统的设计、施工要点。

Acting as a kind of water stoppage and soil retaining structure, the steel sheet pile cofferdam is fairly often used for construction of foundations in shallow water area. This paper highlights the design and construction of the supporting system of the large size steel sheet pile cofferdam used for construction of the foundation of the north tower base of the Suspension Bridge of Huangpu Bridge over the south branch of Zhujiang River in Guangzhou.