It is difficult to re pour the concrete when there is a disruption of the initial pouring of the Drilling Hole pour Pile.

钻孔桩在浇注水下混凝土时如果发生中断，如何重新进行二次浇注是一个比较困难的问题。

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It is important to use scientific and applicable concrete pouring technique to ensure the construction quality of bored - pile.

因此，运用科学、实用的混凝土灌注工艺以保证钻孔灌注桩的施工工程质量显得极为重要。

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In an effort to mimic the soft exterior of a real bed, Mr. Fischer coated one of the bed sculptures with white paint but then interrupted the smooth surface by pouring a pile of real concrete over it, weighing down one side of the sculpture's surface.

WSJ: Urs Fischer's Beds & Problem Paintings Show in Beverly Hills