Project Description
A high-capacity retaining system for demanding ground and load conditions
Combi-walls combine primary structural elements with infill sheet piles to create a stiff and high-capacity retaining system. This technique is well suited to deep excavations, heavy surcharge loads, and projects requiring increased wall stiffness and durability.
Key advantages of Combi Walls

High Structural Capacity
The combination of primary piles and infill sheets creates a stiff retaining system capable of resisting significant earth pressures and surcharge loads.

Adaptability to Demanding Conditions
Combi-walls can be designed to suit a wide range of ground conditions, excavation depths, and load requirements, making them ideal for complex and high-risk projects.

Durability for Long-Term Applications
Constructed from robust steel elements, combi-walls provide a durable solution for both temporary and permanent retaining structures, including marine and infrastructure works.
Applications
Combi-walls are commonly used on infrastructure, marine, and industrial projects where high-capacity retaining systems are required.

Quality Assurance and Execution
Soletanche Bachy Canada delivers combi-wall solutions using specialized piling equipment and experienced installation teams. Construction methods are selected based on ground conditions, load requirements, and site constraints to ensure safe, efficient, and compliant execution.
Quality assurance measures include monitoring pile installation, alignment, interlock integrity, and structural performance to meet project-specific design criteria.






