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在表土地层中施工挖孔桩时,可采用喷射混凝土作临时护壁,有利于加快进度和降低造价,本文还介绍了几项 具体技术问题的处理措施。
In the construction of digging piles in surface soil layers, shotcrete can be used as a temporary wall protection, which is helpful for accelerating the progress and reducing the cost. This article also introduces several specific technical problems.