【摘要】 苏通大桥主塔墩采用钻孔灌注桩群桩基础,以南主塔墩为例,重点介绍钻孔平台方案的设计及施工中的关键技术,为以后大型桥梁基础施工积累了经验。更多还原

【Abstract】 The pylon pier foundations of Sutong Bridge are designed as foundations of group bored piles.Taking the south pylon pier foundation of the Bridge for example,this paper focuses on the conceptual design of and key construction techniques applied to the boring platform for the foundation with the aim of accumulating more experiences for construction of major bridge foundations to be built in the future.更多还原