法兰基桩是英文Franki桩的音译名。这是世界上最大的打桩组织——法兰基集团机构所专利经营了几十年的桩型。我国六十年代初曾引进法兰基打桩机但没很好利用。目前,深圳30层以下的大楼,采用这种桩基。法兰基桩实质是一种沉管式就地灌注桩,以往常用的外击沉管式灌注桩,都是在桩管顶部加力迫使桩管下沉。而这种桩沉管 The flange pile is the English transliteration of the Franki pile. This is the world’s largest piling organization - a group of companies that have been operating under the authority of the Frankie Group for several decades. In China in the early 1960s, flange-based pile drivers were introduced but they were not used very well. At present, the 30-storey building in Shenzhen uses this pile foundation. Flange pile is essentially a kind of immersed tubular cast-in-situ pile. In the past, commonly used external-impact immersed cast-in-place bored piles were all forced on the top of the pile tube to force the pile tube to sink. And this pile immersed tube