Trinity Place, Raffles Hotel
Boston, MA
Raffles Hotel Group - Owner
Suffolk Construction - Construction Manager
J Derenzo - Excavating Contractor
This project required 39 six- and four-foot diameter drilled shafts more than 100 feet deep, and a complex drilled in pace SOE system including underpinning an existing foundation, walers, and corner braces. A series of unknown underground conditions required our team to design and implement engineering solutions in a fluid environment. This congested downtown job site was continually busy with two to three drill rigs and support equipment.
- Liebherr LB 45 Drill Rig
- Soilmec R 930 Drill Rig
- Liebherr 855 HD Service Crane
- Komatsu 270 Loader
- Casagrande C7 Micropile Drill Rig
- DK-525 micropile Drill Rig