The “Gripper” Hydrofraise
The Gripper Hydrofraise was developed to deal with complex ground and meet the specifications of the Grand Paris Project. VINCI
Diaphragm walls
Foundation works – Quito Metro
Grupo Terratest Impressive foundation works for Quito Metro.
Execution of diaphragm walls in Dakar
Terratest Foundations Nigeria – Parking de la Place de l’Independence de Dakar, Senegal. geobuuk
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
Execution of diaphragm walls in Perth
Piling Contractors. Installation of diaphragm wall, 55 panels between 15m and 20m deep x 600mm wall thickness.
Execution of diaphragm walls at Lakhta Center – Saint Petersburg
The first stage of Lakhta Center zero cycle works was the installation of a diaphragm wall about 300m long all around and over 30m deep. Very interesting video to understand the construction stages of a diaphragm wall.
Lowering a diaphragm wall cage
yeong sau soon Diaphragm wall cage installation in Singapore – Little India & Rochor Station – Spencer Yeong. Lowering a diaphragm wall cage is always a special operation which requires high accuracy in order to leave the cage in the right position. It is also very important to follow (as usual!) the safety instructions to avoid feet and hands trapping! May be you want to see as well how to lift a cage in diaphragm … Read more
Construction of a diaphragm at the heart of the MIT campus
MIT School of Engineering The slurry wall at MIT.nano: 200,000-square-foot center for nanoscience and nanotechnology located at the heart of campus. The video summarizes in less tan 2 minutes all the construction phases of a diaphragm wall.
Guide walls for diaphragm walls
Gerardo Marote The guide walls are small, parallel temporary walls which are used to provide a guide for the excavating tool and to secure the sides of the trench against collapse in the vicinity of the fluctuating level of the support fluid. Watch the following video to dig deeper into the specifications of these key elements.