Where
Structure
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The definitive source for structural engineering breakthroughs, building innovation, and the forces shaping the built environment.
Engineering the Headlines
Tokyo's New Seismic Spine: 350m Tower Uses Triple Pendulum Bearings to Withstand M9.0 Events
Obayashi Corporation unveils the structural system behind the Shinagawa Nexus Tower, featuring a world-first triple-pendulum base isolation array capable of 1.2m lateral displacement.
Norway's Sognefjord Crossing: 3,700m Suspension Bridge Enters Final Design Phase
Statens vegvesen confirms the Sognefjord crossing will use aerodynamically optimised twin box girders with active flutter suppression — a structural first at this span length.
UHPC Reaches 250 MPa: ETH Zürich Team Develops Ultra-High Performance Concrete for Thin-Shell Structures
Researchers at ETH Zürich achieve compressive strength of 250 MPa in fibre-reinforced UHPC, enabling shell thicknesses below 25mm with full ductility under cyclic loading.
Mass Timber Breaks 30 Storeys: Vancouver's Pacific CLT Tower Tops Out at 105 Metres
Pacific CLT Tower becomes the world's tallest mass timber building, utilising cross-laminated timber cores with post-tensioned steel connections and viscous dampers at every third storey.
Arup Launches AI-Driven Topology Optimisation Platform for Real-Time Structural Design
Arup's new platform uses generative AI with finite element analysis to produce structurally optimised geometries in minutes, reducing material usage by up to 35% on early-stage schemes.
London's Brutalist Heritage: Barbican Estate Receives £180M Structural Strengthening Programme
The Barbican's concrete frame will undergo comprehensive carbonation remediation and post-tensioned CFRP reinforcement, extending the estate's design life by 75 years.
Buildings Pushing Boundaries
A 400m cubic superstructure enclosing an immersive digital environment. Its exoskeletal diagrid transfers loads to eight mega-columns — each 12m in diameter.
Zaha Hadid Architects' flowing twin-shell structure spans 180m without intermediate columns, using a stressed-skin monocoque hull from aerospace engineering.
BIG's second waste-to-energy plant achieves a 450m ski slope atop a working industrial facility with a hybrid steel-timber diagrid.
Foster + Partners' five steel feather-towers rise 125m with tuned mass dampers concealed within the tip geometry of each free-standing cantilever.
At over 1,000m tall, the Kingdom Tower will be the first building to exceed one kilometre. Its Y-shaped plan optimises aerodynamic performance and structural efficiency.
A 60-storey residential tower twisting 180° from base to top, requiring floor plates that rotate 3° per storey with a continuous perimeter diagrid.
At 369m, Türkiye's tallest structure uses a prestressed concrete shaft with tuned sloshing dampers and a composite steel observation deck cantilevering 12m.
The world's largest indoor waterfall falls 40m through a 135m-diameter glass-and-steel dome, with the roof structure acting as a single integrated drainage funnel.
A 305m observation tower with a glass pod cantilevering 20m from a slender concrete stem, designed to sway 1.5m in high winds while maintaining occupant comfort.
The Çanakkale 1915 Bridge: Redefining Long-Span Engineering
Completed in 2022 but now entering its third year of structural health monitoring, the Çanakkale 1915 Bridge in Türkiye holds the record as the world's longest suspension bridge at 2,023 metres. Its engineering legacy continues to influence long-span bridge design worldwide.
The bridge's twin steel box girders feature an aerodynamic profile refined through 4,000 hours of wind tunnel testing. Real-time SHM data from 800+ embedded sensors is now being used to calibrate next-generation digital twin models for the Messina Strait crossing.
- Main Span 2,023 m
- Tower Height 318 m (above sea level)
- Cable Diameter 0.80 m (each main cable)
- Structural Monitoring 824 sensors active
- Wind Design Speed 95 m/s (3-second gust)
- Design Life 100 years