该文介绍了高喷防渗技术的特点,分析了高喷灌浆技术工艺在坝体、坝基渗漏处理中的优势,结合青海省乙沙尔水库坝体防渗工程,探讨了高压喷射灌浆技术在西北地区小型病险水库坝体防渗加固处理工程中的具体工艺技术及施工要点,并进行了防渗效果验证,用事实说明该技术在小型病险水库防渗处理中效果良好,应用前景广阔.%The characteristics of high-pressure jet-grouting technique were introduced, and its advantages and disadvantages in the seepage prevention of dam were analyzed. With a case study of the project of Yishaer reservoir in Qinghai Province, the seepage prevention effects of high-pressure jet-grouting technique in the construction and repair of small reservoir dam were discussed, and it has been proved that the jet-grouting technique has great application effects and prospect in the seepage prevention of small reservoir dam.
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