Complex civil structures
VSL helps make complex structures buildable by integrating temporary phases, access constraints, lifting points, stressing operations and construction sequences early in the design.
VSL helps clients, designers and contractors transform complex structural concepts into practical, safe and buildable construction methods.
VSL brings construction method expertise early in the process to integrate sequences, temporary works, access, lifting points, stressing operations and site constraints. While bridges and viaducts are a major application, this expertise also supports complex civil structures, transport infrastructure, marine and industrial works, existing asset upgrades and constrained sites.
| VSL contribution | Client benefit |
| Improved constructability | Practical issues such as stressing access, lifting points or segment geometry are identified before site execution. |
| Faster and more efficient construction | Optimised sequences and standardised elements help improve cycles and reduce programme risks. |
| Reduced temporary works | Early integration can reduce additional steelwork, temporary supports or complex site adaptations. |
| Lower project risk | Critical phases, load transfers, access limits and stability issues are anticipated before execution. |
| Better design-to-site coordination | Designers, method engineers, equipment specialists and site teams are aligned around realistic constraints. |
| More competitive project delivery | Smarter methods can reduce unnecessary works and support a stronger technical and commercial offer. |
| Lower disruption and material impact | Efficient methods can limit closures, rework, site occupation and unnecessary material use. |
VSL helps identify the details that make complex structures buildable, from stressing access and lifting points to temporary phases and segment geometry.
The earlier construction methods are considered, the more value can be created in cost, programme, safety and temporary works optimisation.
VSL connects post-tensioning, heavy lifting, temporary works, bridge construction and structural engineering expertise.
VSL adds value where projects are non-standard: complex bridges, live infrastructure, restricted sites, large elements or demanding construction sequences.
Construction methods define how a structure will be built, including sequences, equipment, temporary works, lifting operations, access and interfaces.
They can significantly affect safety, cost, programme, feasibility and disruption during construction.
No. Bridges are a major application, but the same expertise applies to complex civil structures, transport infrastructure, marine and industrial works, asset upgrades and constrained sites.
As early as possible, before the permanent design is frozen, so construction requirements can be integrated into the design.
VSL can review constructability, propose alternative methods, optimise sequences and integrate temporary works and site constraints.
Yes. Early integration can reduce additional steelwork, supports, redesign or complex site adaptations.
It means ensuring that the structure can actually be constructed with realistic equipment, access, sequences and temporary works. This includes details such as jack access, lifting points, anchorage zones, segment shapes and temporary load paths.