跨海大桥浅水区新型钢板桩围堰施工技术  

Construction Technique of New Type Steel Pile Cofferdam of Bridge over the Sea in Shoal Water

作　　者：李占先[1] 

机构地区：[1]中铁十四局集团有限公司,济南250014

出　　处：《铁道建筑技术》2014年第9期96-100,共5页Railway Construction Technology

摘　　要：针对跨海大桥浅水区承台施工,通过对钢吊箱围堰、拉森Ⅳ型钢板桩围堰和新型钢板桩围堰的分析对比,在省道263南北长山联岛大桥承台施工中采用了新型钢板桩围堰,该钢板桩围堰结构简单、设计新颖、受力明确、稳定可靠,具有较强的抗风浪能力和较高的安全和稳定性,确保了承台和墩身的顺利施工,保证了承台和墩柱的施工质量,可为强风浪频发海域的海上桥梁施工提供参考和借鉴。Aiming at construction of bearing platform cofferdam in shoal water,through comparative analysis with steel boxed cofferdam and Lassen IV type steel sheet-pile cofferdam,a new type steel pile cofferdam is used in North ＆amp;South Changshan Connecting Bridge at Provincial Highway 263.This cofferdam is simple and new in design,clear in force bear-ing distribution,stable and reliable in construction against great storm,so it is suitable for crossing strait engineering in shoal water.

关 键 词：跨海大桥 浅水区 钢板桩围堰 

分 类 号：U445.556[建筑科学—桥梁与隧道工程]