摘要
该文介绍了某水库大坝初期基岩灌浆和大坝单排旋喷桩防渗堵水工程施工工艺方法。并就三列管旋喷桩在深厚砂坝建造防渗墙截渗堵漏的局限性进行了分析探讨,总结失败教训,同时介绍了大坝处理方案的变更过程。
The paper introduces the construction technology and method of the initial bedrock grouting and single -row jet grouting pile anti-seepage and water-intercepting project of the large dam of a reservoir. Also it makes analysis and discussion on the limitation of the three-row pipe jet grouting pile in the construction of the anti-seepage wall for water- interception at deep and thick sandy dams.It summarizes the lessons of failure and at the same time introduces the alternation course of the treatment scheme of the large dam.
出处
《勘察科学技术》
1999年第5期17-22,共6页
Site Investigation Science and Technology
关键词
高压旋喷帷幕
灌浆
防渗墙
砂坝
防渗
堵水
high pressure jet grouting curtain
grouting
anti-seepage wall