施工技术 2013年7月上 30 CONSTRUCTION TECHNOLOGY 第42卷第13期 D0I:10.7672/sgjs2013130030 国产冷弯钢板桩在长江某围堰工程中的应用 顾明如 (江苏省水利建设工程有限公司,江苏扬州225000) [摘要]国内建设市场对钢板桩的需求日益加大,而传统的热轧钢板桩制作成本高,难度大,国内没有成熟的生产 线,依赖进口.一种全新的国产冷弯钢板桩在诸多工程中得到良好应用,其具有制作成本低、可任意定尺长度、可 优化截面、生产快捷方便、规格丰富等优点,逐步成为热轧钢板桩的替代品.某围堰工程大量使用国产冷弯钢板 桩,通过针对性的技术措施和施工细节的控制,工程安全度过汛期,国产冷弯钢板桩得到良好的应用,并具有重要 的推广价值. [关键词]围堰;钢板桩;加工;控制要点;施工技术 [中图分类号]TU753.3 [文献标识码]A [文章编号]1002-8498(2013)13-0030-03 Application of Domestic Cold-formed Steel Sheet Piles in Cofferdam Construction in Yangtze River Gu Mingru Jiangsu Hydraulic Engineering Construction Co..Ltd.Yangzhou Jiangsu 225000 China) Abstract:The demand of steel sheet piles is increasing continuously in the domestic construction market. With few matured production line available locally most of the hot rolled sheet piles are imported due to the traditional way of production which is expensive and plicated.A kind of new cold-formed steel sheet piles developed domestically has been applied in many projects.It costs less and could be produced at the request of the customer for any specified lengths and optimized sections.The production process is paratively simple and various specifications are available.It bees the substitute of the hot rolled steel sheet piles.Plenty of domestic cold-formed steel sheet piles were applied in a certain cofferdam project.With adequate technical measures and careful controls during construction the cofferdam functioned reliably and successfully got through the flood seaso...