The present invention discloses one kind of composite bridge caisson pile foundation and its reverse construction process.

本发明公开了一种桥梁沉箱复合桩基础及其逆作建造方 法。

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Compared with ordinary concrete caisson pile, the technology may save investment and construction period greatly, and the economic benefit is notable.

与普通混凝土灌注桩相比，该技术可节约大量资金，缩短工期，经济效益十分显著。

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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.

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。

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To make an oil-collecting caisson, such a pile would be used as a collar around a funnel-topped tube that would sit over the leak.

ECONOMIST: Fixing oil wells

Once the caisson was in position, the pile would be pumped out and driven into the ooze.

ECONOMIST: Fixing oil wells

The caisson could not simply be capped, because the oil pressure would blow its suction pile out of the sea floor.

ECONOMIST: Fixing oil wells