论述大直径灌注桩水下浇注混凝土时的材料选择、设计参数选择、施工配制强度及配合比设计。
This paper deals with materials, design parameters. construction batch strength and design of mix proportion for underwater concrete cast in a major diameter cast in place 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。
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。
It is difficult to re pour the concrete when there is a disruption of the initial pouring of the Drilling Hole pour Pile.
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