Abstract: High pressure jet grouting is widely used in seepage prevention and rehabilitation projects recently. But, the effect test method is not satisfactory yet. By summary of practical experience, comprehensive analysis method is advanced in this paper. The method is effective and reliable in effect test and assessment, worthy reference.

Key words: high pressure grouting, reservoir, rehabilitation, effect test, comprehensive analysis

摘要：

高压喷射灌浆作为一种行之有效的防渗措施，在水库除险加固中的应用越来越多，对其防渗效果的检查显得尤为重要。目前常用的一些检测方法往往达不到满意的效果，这是当前防渗加固工程中的一个薄弱环节，有待进一步改进。在总结以往经验的基础上，提出综合分析方法，并对防渗效果进行检查和评估。

关键词: 高压灌浆, 水库, 除险加固, 效果检查, 综合分析