多头搅喷与高压摆喷技术组合防渗墙在深基坑防渗中的应用

Application of Water-Tight Wall with Combining Technology of Multi-Head Stirring Pile and High Pressure Jetting in Anti-Seepage of Deep Foundation Pit

为节约施工成本,提高施工效率,将多头搅喷式水泥土防渗墙与高压摆喷防渗墙技术在深基坑防渗中组合使用。介绍工程概况和防渗墙设计技术要求组合施工的质量控制。此工艺取得良好效果。

In order to save construction cost and enhance constructive effect, the multi-head stirring concrete wall and high pressure jetting concrete wall are combined in anti-seepage foundation pit. The general situation of the engineering and design demands of anti-seepage are introduced. The quality control of combination construction of stirring anti-seepage wall and high pressure jetting concrete wall are introduced in detail. The technology has got good effect.