Application of High Pressure Jet Grouting Techinique in Seep-preventing for the Dam Foundation

The technique of high pressure jet grouting is adopted to solve the leakage of the dam foundation of Gongshang reservior. Making a series of studies,such as boring 83 meter hole,crossing the central core clay wall,controlling the slope of hole Renovating the boring technique,improving the high pressure jet equipment and technique and enlarging the applied scope of high pressure jet technique.