This paper presents sand and cobble foundation treatment of overflow dam, guide wall and overflow weir by "high pressure jet grouting" at an in Hydropower Station.
本文主要介绍应用“高喷”技术对安居水电站溢流坝、堰坝导墙、溢流堰天窗沙卵石基础处理的方法和体会。
The hole wall of anchor is sustained by slurry, common pressure grouting and the second high pressure grouting are used.
本抗浮锚杆成孔采用泥浆护壁工艺，注浆采用常压注浆和二次高压注浆。
The seepage control and reinforcing technology of drilling and grouting integration for foundations is an improved wall- making way of sprinkling grouting with high pressure.
钻灌一体地基防渗加固技术是一种改进的高喷灌浆造墙方法，是将普通高压喷灌的成孔与灌浆两个割裂的施工工艺融合成一个连续的工艺。
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