高压旋喷灌浆技术在大坝围堰防渗中的应用

摘要

结合工程实际，文章简单地介绍了高压旋喷灌浆技术在拔贡水电站改扩建工程的大坝围堰防渗处理中的应用及效果，重点探讨高压旋喷灌浆的施工方法及在施工过程中存在的困难及解决方法，为同类工程施工提供参考。%Combined with the project practice, the paper makes a brief introduction to the application and effect of high pressure jet grouting technology in cofferdam seepage treatment of the extension project of Bagong hydropower station, and emphases are put on the construction method of high pressure jet grouting and the difficulties in the con-struction process and their solutions, which can be referenced by similar projects.