Hydrofraise technology
Execution of diaphragm walls with hydrofraise Definition of hydrofraise A hydrofraise is a reverse circulation excavation tool which consists of a heavy steel frame with … Read more
Retaining systems
The “Gripper” Hydrofraise
The Gripper Hydrofraise was developed to deal with complex ground and meet the specifications of the Grand Paris Project. VINCI
San Francisco Station – Quito Metro
Grupo Terratest Foundations works for San Francisco Station, in Quito, are over. Great job by Terratest Group.
Execution of diaphragm walls in Dakar
Terratest Foundations Nigeria – Parking de la Place de l’Independence de Dakar, Senegal. geobuuk
Secant Pile Wall at a Metro Station
David Moloney Underground Metro Station constructed using Secant Piles. A secant pile wall is constructed using intersecting cast in-situ bored piles. Soft Piles do not … Read more
Large Underground Excavated Caverns
Rocscience Inc. The stability of large excavated caverns for underground powerhouses, metro stations and other facilities require careful design as well as precisely sequenced excavation … Read more
Excavation pit with ongoing geotechnical works
Excavation pit: retaining walls, anchors and deep foundation by bored piles. geobuuk
Collapse of a diaphragm wall in Panama – Video 2
A concrete diaphragm wall with ground anchors collapses in Panama. Video 2. Rachel Rodriquez
Collapse of a diaphragm wall in Panama – Video 1
A concrete diaphragm wall with ground anchors collapses in Panama. Rachel Rodriquez