双排钢管桩围堰在沿海软土地基施工中的应用

Application of double-row steel pipe pile cofferdam in coastal soft soil foundation construction

北仑区郭巨柳树田高滩围涂工程采用了双排钢管桩围堰施工工艺,本文介绍了双排钢管桩围堰的施工工艺、操作方法,及质量控制要点。双排钢管桩围堰施工简单快速、易拆除、工期短,整体结构简单、稳定性好,安全可靠,强度好,防冲刷能力强。钢管桩可重复利用,绿色环保。

Double-row steel pipe pile cofferdam construction process is adopted in Beilun Guoju Liushutian High Beach Reclamation Project. The construction process,operation method and quality control keys of double-row steel pipe pile cofferdam are introduced in the paper. Double-row steel pipe pile cofferdam has advantages of simple and rapid construction,easy removal,short construction duration,simple overall structure,good stability,high safety and reliability,good intensity and strong scour prevention ability. Steel pipe pile is reusable,green and environment-friendly.