高压旋喷桩技术在坑底加固中的研究与应用

Research and application of high pressure jet grouting pile in reinforcing the bottom of the pit

文章简单介绍了高压旋喷桩的加固原理,结合工程实践,阐述了高压旋喷桩的参数确定方法,分析了高压旋喷桩坑底加固处理的施工工艺流程和工艺方法,并根据个人经验,总结了高压旋喷桩施工质量控制方法及注意事项。

This paper briefly introduced the principle of reinforcing the high pressure jet grouting pile. Combined with engineering practice, the method of determining the parameters of the high pressure jet grouting pile was expounded, and the construction process and technique method of bottom reinforcement of the high pressure jet grouting pile were analyzed.Based on personal experience, meth- ods for controlling construction quality of the high pressure jet grouting pile and the matters needing attention were summed up in this paper.