摘要： 本文概述了岸堤水库大坝迎水坡松散砂壳振冲加固施工工艺<对比分析近年来的大坝观测资料，说明振冲是处理松散砂壳经济有效、简便易行的好方法。

Abstract: This paper described the construction technique of sand shell vibroflotation strengthening at the upstream face of Andi reservoir dam. The recent years data analysis indicates that the vibroflotation is an effective and simple method to treat loose sand shell.