Barge was used in sea pile construction,and FGC-15D large diameterwet reverse circulation DTH was adopted for hole completion.

 
  • 利用驳船进行海上基桩施工,采用FGC-15D型大直径湿式反循环潜孔锤钻进成孔,满足施工工艺和工期要求。
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