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

 
  • 利用駁船進(jìn)行海上基樁施工,采用FGC-15D型大直徑濕式反循環(huán)潛孔錘鉆進(jìn)成孔,滿(mǎn)足施工工藝和工期要求。
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