Skip to main content

Nuclear technology can provide structural assessments

Technology developed for the nuclear industry can provide structural assessments.
By MJ Woof March 7, 2024 Read time: 2 mins
An innovative technology from Estonian firm GScan can be used to assess the integrity of structures such as London’s troubled Hammersmith Bridge for example – image courtesy of © William Barton|Dreamstime.com


An innovative technology developed for the nuclear industry can be used to assess the structural conditions of tunnels and bridges. Deep-tech company GScan uses cosmic rays combined with AI/ML to provide precise assessments of the structural integrity and chemical composition of infrastructure, ensuring ongoing safety and longevity.  

Decay, cracks and corrosion can compromise the structural integrity of transport systems, risking public safety. A pilot project on a nuclear reactor scanning proved this innovative technology for use on a broad range of engineering applications.

The firm can deliver infrastructure assessments for assets like bridges and tunnels. The company will conclude a project with National Highways, scanning for steel components in a post-tensioned concrete bridge next month. 
The Estonian deep tech GScan uses  muon flux scanning and this technology has the capability to penetrate over 1m of concrete and imaging steel, allowing non-invasive assessments across various industries.

GScan uses naturally occurring cosmic rays known as muons to ‘reveal’ items that may be hidden within tens of metres of a structure. Around 10,000 muons/m2 pass harmlessly through individuals, buildings and structures every minute, changing direction and speed based on the chemical composition of the objects they encounter. GScan’s scanners detect changes to the flow of muons (muon flux); it then uses artificial intelligence (AI) to analyse this information, creating 3D models of the structure accurate to 1cm.

Muon flux scanning shows significant promise in industries where traditional assessment methods fall short due to extreme conditions or access limitations. “GScan’s technology isn’t just a tool for decommissioning plants; it can be used to optimise the ongoing maintenance of facilities in challenging or difficult-to-access environments. Our method allows for a detailed and non-invasive analysis of almost any structure, helping to identify degradation and structural weaknesses before they become critical,” added Andi Hektor.
 

Related Content

  • Wrong time to end right turns?
    March 15, 2024
    Banning right-hand turns after stopping for a red light is gaining momentum in the US. But debate continues about whether it will result in fewer incidents between vehicles and alternative mobility users. David Arminas reports.
  • ARRB Systems' network-level continuous friction testing
    November 20, 2024
    Pavement safety assessments have traditionally focused on discrete low-density friction assessments using proven technology. But more detailed investigations and analysis are now feasible through improved technologies, explains Simon Tetley of ARRB Systems*.
  • Safe and efficient urban mobility for Africa
    May 17, 2023
    Transitioning to zero-carbon transport globally is essential to keep climate change in check. Yet seven years after the Paris Climate Agreement, transport emissions are still rising. In a new op-ed, Nina Elter argues that a radical shift in our approach to transportation sustainability is required. Every year, governments around the world invest more than US$700 billion in road infrastructure. While these investments yield significant economic and social returns, transport continues to generate large costs on societies, in the form of harmful emissions, traffic injuries and lost time due to congestion.
  • Concrete innovation from research project
    November 11, 2019
    A new programme of research may deliver innovative technologies to help in the development of more complex concrete structures. This new research project is enabling state-of-the-art design through the use of finite element limit analysis for solid concrete structures. This is helping to deliver savings in terms of materials and time, with a major impact for cost reduction. Meanwhile structures can be built more readily and with fewer environmental issues. “With the current state of affairs, uncertainties