高压旋喷注浆在桥梁桩基补强中的应用

Application of high pressure jet grouting technique in pile foundation strengthening of bridge

根据缺陷桩基拟加固的实际情况,在综合考虑多方面因素后,采用了高压旋喷注浆法对其进行加固补强。介绍了高压旋喷注浆法加固补强设计方案及施工流程。

In view of actual conditions of strengthening the defective pile foundation and consideration of multi-aspect factors comprehensively, the high pressure jet grouting technique was adopted for reinforcing and strengthening the defective pile foundation. The design scheme and construction process for reinforcement and strengthening of pile foundation by high pressure jet grouting were introduced in this paper.