Chacao Bridge: how Trevi Chile adapted the construction process of the piles according to the extreme conditions

In the Chacao Bridge, the construction process of the piles carried out by Trevi Chile Spa, was adapted according to the soil/rock conditions of the site and the extreme working conditions of the Chacao Channel.

Initial phase of Ø3,000mm temporary casing installation
Pre-drilling using a Ø2,750mm auger
Permanent casing installation and driving to the final position
Removal of the Ø3,000mm temporary casing
Drilling down to design elevation with Ø2.500mm permanent casing
Installation of reinforced steel rebar cages
Concrete casting on pile

Trevi S.p.A. 5819, Via Dismano 47023 Cesena Italy | Phone +39.0547.319311 Fax +39.0547.319313