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本文从冲抓套井回填粘土防渗墙的原理出发,论述了套井回填防渗墙的设计要点,并结合某水库工程阐述了冲抓套井回填粘土防渗墙应用于土坝坝体防渗的设计实例。
In this paper, based on the principle of grabbed well and backfill clay cutoff wall, the design essentials of well casing backfill cutoff wall are discussed. Combined with a reservoir project, Seepage design examples.