精选优质文档-倾情为你奉上曹娥江大桥大型钢板桩围堰设计及施工技术曹娥江大桥大型钢板桩围堰设计及施工技术 摘要:该工程为跨越曹娥江的特大桥,28#、29#主墩位于曹娥江河道内,主墩承台采取钢板桩围堰施工。钢板桩围堰长94m、宽28m,钢板桩桩长18m,桩底标高为-12.5m、桩顶标高为+5.5m。本文结合曹娥江大桥主墩钢板桩围堰施工,简述大型钢板桩围堰的设计及施工技术。 关键词:大型;钢板桩;围堰;设计;施工技术 Abstract: The project for the bridge spanning the Caoe River, 28#, 29# main pier is located in the Caoe River, the main pier to take the construction of steel sheet pile cofferdam. Steel sheet pile cofferdam is 94m long, 28m wide, 18m steel sheet pile length, pile bot