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以杏林湾营运中心工程主楼承压桩的大直径干作业超大型灌注桩为例,研究总结出一套比较科学系统的施工方法,解决了干作业超大型灌注桩成孔、成桩、安全技术措施及成桩后检测的施工工艺,确保施工质量达到要求。
Taking the large-diameter dry-cast super-large-diameter cast-in-situ piles under pressure in the main building of Xinglin Bay Operation Center as an example, this paper summarizes a set of comparatively scientific system construction methods to solve the problems of forming holes, forming piles and safety technology for super- Measures and into the post-pile testing of construction technology to ensure that the construction quality to meet the requirements.