扩底后注浆灌注桩是在普通灌注桩基础上通过扩底和后注浆两种施工工艺结合所衍生出来的一种新桩型。
The pedestal post-injected caisson pile is a new type of pile that is derived from the two construction technologies of pedestal pile and post-injecting based on the common caisson pile.
人工挖孔扩底灌注桩是高层建筑常用的一种桩基础形式，其施工质量的好坏直接影响到建筑的结构安全。
Usually the poured pile by artificial excavation expanding bottom is one foundation pile style of tall building, whose quality can affect the structural safety of the construction directly.
南宁市地王商会中心的楼层高、荷载大，其基础采用了软岩扩底桩。
Enlarged toe piles embedded in weak-rock foundation is adopted in Nanning Diwang Commerce Center for the height of the building is great and the load on it is large.
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