The article introduces the construction techniques of cofferdam and preventing-leakage wall briefly and emphasizes on discussion and review of high pressure swing grouting cofferdam techniques.

• 简单介绍对围堰及防渗芯墙的施工设计,重点对高压摆喷灌浆成墙防渗技术的施工工艺进行探讨与回顾。