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从射水法造防渗墙施工新技术原理、工艺流程和特点、施工过程质量控制、防渗墙墙体整体质量评价和技术经济分析等角度，介绍了射水法造防渗墙施工新技术及其在洪湖长江干堤田家口段试验工程中的应用情况。结果表明：射水法造防渗墙施工新技术具有施工质量优良，防渗效果明显，施工速度快，施工造价低，操作方便等优点。适宜于堤防工程透水地基的防渗处理。
From the perspectives of the new technique, the process and characteristics of the construction of impervious wall by the water-jetting method, the quality control of the construction process, the overall quality assessment of the impervious wall and the technical and economic analysis, Application of Tianjiakou Section of Yangtze River Dyke in Honghu Lake. The results show that the new technology of water jetting impervious wall has the advantages of good construction quality, obvious seepage prevention effect, fast construction speed, low construction cost and convenient operation. Suitable for seepage control of embankment permeable foundation.