Vacuum consolidation
Isotropic pre-loading of cohesive soils using vacuum pressure created under an airtight membrane.
Thanks to Soletanche Bachy’s ground improvement expertise, we can change the characteristics of an area of ground to increase its load-bearing capacity.
Our suite of procedures can increase the load-bearing capacity of the soil by introducing materials (gravel, concrete, grout, etc.) or by making it denser through compacting or vibration. Ground improvement techniques can also harmonise differences in load-bearing capacity in different areas on a given site. What’s more, they contribute to limiting subsidence and liquefaction of soils in the case of earthquakes, giving buildings and infrastructure improved resistance to such phenomena.
For projects which require very strong anchoring, like hangars or warehouses, ground improvement can provide an alternative solution that is lighter than deep foundations. But for other projects, notably for structures subjected to extreme loads or stresses, it can be effectively combined with deep foundations to provide the required load-bearing capacity.
Regardless of the constraints and specifications of your construction project, Soletanche Bachy can help you. Thanks to our cutting-edge expertise, we work with you to define the ground improvement solutions best adapted to your project from our portfolio, which is the most extensive on the marketplace.
Soletanche Bachy offers you its full range of Deep Soil Mixing processes for ground improvement, cut-off walls applications or support of excavation.
Colmix® technique has been used by Soletanche Bachy since the 1980s. The process has been improved since then and can widely be used, for ground improvement, cut-off walls and structural applications.
Jet grouting is a fairly common technique, but one in which Soletanche Bachy has unique expertise.
Soletanche Bachy is developing Biocalcis®– a biotechnology capable of copying a natural phenomenon – for its worksites.
Filling cavities in the ground to protect structures.
The Trenchmix® process is a very effective solution for cut-off walls but can also have many other uses. Find out more about Soletanche Bachy Deep Soil Mixing offer.
The Geomix® process uses the soil mixing technique across a broad spectrum of applications, including soil improvement, retaining walls or cut-off walls: a technique well understood by the teams of Soletanche Bachy.
Springsol® process can be applied in confined or limited headroom spaces to build soil-cement columns. This technique can be used for underpinning works as well.
Isotropic pre-loading of cohesive soils using vacuum pressure created under an airtight membrane.
Densification of powdery soils using a vibrating tool driven into the ground.
Soletanche Bachy is a world leader in foundations and soil technologies, operating in 60 countries via a network of 80 subsidiaries and branches. The Group delivers the full range of geotechnical processes and provides innovative, effective solutions as either a lead or specialist contractor for turnkey projects with a geotechnical focus or specialist works.
This website uses cookies to ensure you get the best experience
Learn more