高速铁路跨江大桥水中桥墩施工  

Construction of Underwater Bridge Piers for High-speed Railway Cross River Bridges

作　　者：贾万帅 JIA Wanshuai(China Railway 14th Bureau Group Fifth Engineering Co.,Ltd.,Jining,Shandong,272100,China)

机构地区：[1]中铁十四局集团第五工程有限公司,山东济宁272100

出　　处：《工程建设（维泽科技）》2024年第3期127-130,共4页Engineering Construction

摘　　要：筑岛围堰法在跨江大桥建设中取得了良好的效果。钢板桩围堰有许多优点,如强度高,容易打入坚硬土层;可在深水中施工,防水性能好;能按需要组成各种外形的围堰,并可多次重复使用;施工比较简单且造价比较低等。文中详细介绍了高速铁路跨江大桥水中施工技术,为相关工程建设提供参考。The method of building island cofferdams has achieved good results in the construction of cross river bridges.Steel sheet pile cofferdams have many advantages,such as high strength,easy penetration into hard soil layers;can be constructed in deep water with good waterproof performance;can form various shapes of cofferdams as needed and can be reused multiple times;construction is relatively simple and the cost is relatively low.The article provides a detailed introduction to the underwater construction technology of high-speed railway cross river bridges,providing reference for related engineering construction.

关 键 词：桥 梁工程 围堰筑岛 

分 类 号：U448[建筑科学—桥梁与隧道工程]