The device and process for producing a foundations on piles vertical in the sea, in particular the foundation of a bridge pier.

摘要

The invention relates to the foundations on piles vertical in the sea. & br / is autostable prefabricated a ballastable chamber (1) surmounted by a primer of a foundation (2) and provided with vertical tubular sleeves (3) along which the box can slide. This assembly is moved to its final location in the sea and the control of an appropriate manner, a sliding of the casing firstly upwards above the level of the sea and then downward below the area exposed to impacts. & br / the invention applies in particular to the production of a bridge pier.