水中承台钢吊箱施工关键技术及优化措施  

Optimum Measures and Key Techniques Adopted in Construction of Steel Suspension Box of Underwater Platform

作　　者：郭庆林 尹良帅 Guo Qingin;Yin iangshuai(Airport Construction Engineering Co.,Ltd.,Tianjin 300456,China;Engineering Research Centre of Intelligent Construction and Industrialization,CAAC,Tianjin 300456,China)

机构地区：[1]民航机场建设工程有限公司,天津300456 [2]民航机场智能建造与工业化工程技术研究中心,天津300456

出　　处：《港口航道与近海工程》2023年第6期103-107,112,共6页Port,Waterway and Offshore Engineering

摘　　要：水中承台是桥梁结构中较为常见的结构形式,施工方法根据施工工况的不同有多种多样,其中钢围堰是较为常见的施工方法,根据施工位置水文状况的不同有不同的围堰形式,本文通过结合加蓬PO项目奥果韦河特大桥水中高桩承台钢围堰施工案例,浅析钢吊箱施工工艺方法,在确保施工质量的前提下,针对现场实际采取的优化措施,提高施工效率,为今后的水中承台施工提供一定参考。Underwater platform is a common bridge structure,and the construction methods vary subject to local working conditions.Among them,steel cofferdam often applies,and detailed hydrology conditions lead to difference in the patterns of cofferdam.Based on the construction of steel cofferdam for underwater piled platform of Ogoway River Bridge in Gabon PO Project,the process of steel suspension box construction is briefly analyzed,On the premise of high construction quality,some optimum measures are taken subject to the truth on site to improve the construction efficiency and provide a reference for similar projects in future.

关 键 词：水中承台 钢吊箱施工工艺 优化措施 

分 类 号：U443.25[建筑科学—桥梁与隧道工程]