建筑工程中双重管高压旋喷桩止水帷幕技术的运用

Application of Water Stop Curtain Technology of Double Pipe High Pressure Jet Grouting Pile in Construction Engineering

在高水位地区进行建筑工程深基坑开挖时,如果不设置止水帷幕可能引发施工安全问题。双重管高压旋喷桩以其显著优势在工程中广泛应用。在对双重管高压旋喷桩施工原理进行简述的基础上,介绍了工程案例以及所在区域水文地质条件,该工程利用双重管高压旋喷桩止水帷幕技术强化地基并起到止水的效果。对施工过程进行了深入系统研究,结果表明此技术达到了很好的效果,有效保障了建筑工程的施工安全。

When the deep foundation pit excavation in high water level area,if the water curtain is not set,it may cause construction safety problems.Double pipe high pressure rotary jet grouting pile is widely used in engineering with its significant advantages.On the basis of the construction principle of double pipe high pressure rotary jet pile,the engineering case and the hydrogeological conditions of the area are introduced.The project uses the water stop curtain technology of double pipe high pressure rotary jet pile to strengthen the foundation and play the effect of water stop.The construction process has been studied in depth,and the results show that this technology has achieved a good effect and effectively guaranteed the construction safety of construction engineering.