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钻孔灌注桩的施工质量是其上部结构的安全的影响条件,掌握钻孔灌注桩的施工工艺,抓住钻孔灌注桩的施工前、中、后不同时期影响施工的主要环节,是控制保证工程施工质量好坏的关键。
The construction quality of bored piles is the influence of the safety of the superstructure. To master the construction technology of bored piles and grasp the main links affecting the construction before, during and after construction of bored piles at different periods is the control guarantee The key to the construction quality is good or bad.