06-06-2023 дата публикации
Номер: CN116220094A
Принадлежит:
The jacket foundation construction method comprises the following steps that S1, rock-socketed pile construction is conducted, specifically, the bottom of a rock-socketed pile extends into seabed rock, and the top of the rock-socketed pile is located in a seawater environment; s2, steel pipe pile construction is conducted, the pile bottom of the steel pipe pile is connected to the top of the socketed pile through pouring, and the pile top of the steel pipe pile extends to the position above the water surface; s3, a jacket foundation is hoisted, the jacket foundation comprises supporting legs arranged at the bottom, the steel pipe piles comprise grouting parts arranged at the top, the grouting parts are provided with pile holes used for allowing the supporting legs to be inserted, the supporting legs stretch into the pile holes, and grouting cavities are formed between the peripheries of the supporting legs and the inner peripheries of the grouting parts; and S4, overwater grouting construction ...
Подробнее