Breakthroughs on Turkey Rail Project
26 September, 2023
A Robbins single shield machine recently successfully completed its second tunnel in challenging hard rock on the Bahçe-Nurdagi rail project, in Turkey
Updated Code on Risk Management
26 September, 2023
Earlier this year, the ITA and IMIA published the updated, 3rd edition of their Code of Practice for Risk Management in Tunnel Works
Stronger for the Next 50 Years
26 September, 2023
To help deliver on the ambitious agenda that got him elected barely 12 months ago, ITA President Arnold Dix has had a whirlwind year of near non-stop global travel. As promised to the organisation’s gathering on the occasion of the World Tunnel Congress (WTC), in September 2022, in Copenhagen, Dix planned to act fast and relentlessly in pursuit of the mission that got him elected, unopposed. Since then, he has built momentum for speedy delivery, barely stopping on the way. Here, he outlines for T&T readers what has been achieved so far and what is coming next
Helping to See the Way Ahead
26 September, 2023
Lighting technology has advanced in recent years to bring sufficient cost-effective, environmentally well-performing illumination to underground settings in support of health & safety as well as construction efficiency on projects. Darren Woodhouse, Lighting Director of LMXLED, discusses with T&T the developments and options of using LED systems in tunnel projects
AFTES 2023: Gather in Paris
26 September, 2023
Michel Deffayet, President of the French Tunnel and Underground Space Association (AFTES), outlines the key aspects and packed programme of the major tunnelling conference to be held in Paris, in early October
Extending Access Possibilities
26 September, 2023
Preassembled, needing only a small footprint and able to self-extend during shaft sinking as well as remain for permanent use afterward, XL Industries’ XE5 mechanised access lift system has worked on some major tunnel projects
Hydro Caverns
26 September, 2023
A review of the world’s hydropower caverns by Dr Klaus Hönisch of Fichtner GmbH’s Renewable Energies & Environment, Hydropower Department
From Gold Mine to Hydroelectricity – Kidston Pumped Storage Project
26 September, 2023
At the annual joint BTS and MinSouth meeting, held on 9 February at the Institution of Civil Engineers, in London, Clare Önal – a Principal Engineer with the tunnels team of Mott MacDonald – gave a presentation on the conversion of an abandoned gold mine at Kidston in Queensland, Australia, to a pumped storage hydroelectric (PSH) scheme. Andrew Hindmarch, Senior Principal Tunnel Engineer of Mott MacDonald was the rapporteur
Forecasting tunnelling progress using AI
25 August, 2023
The Harding Prize Competition is named after the founder of the British Tunnelling Society, Sir Harold Harding, and is for entrants under the age of 33. Shortlisted papers were presented to the BTS evening meeting on 13 April, at the Institution of Civil Engineers, in London. Jake Rankin, data scientist with J Murphy & Sons Ltd for this project, was voted winner of the 2023 Competition with a paper entitled ‘Artificial Intelligence for Forecasting Tunnelling Progress’. It is published here with the author’s permission
Boring for Silvertown
25 August, 2023
Silvertown road tunnel project features a huge, single TBM – and a U-turn for the machine – to complete the twin tube under the Thames, in London
Spalling Risk Reduction
25 August, 2023
Narrower diameter PP fibres where shown earlier this year in fire test to reduce concrete spalling risk, and for lower dosages of the new Ignis product. Adfil’s Jeroen Smet, Technical Director, discusses the R&D results
Fibre Optics for Measuring Temperature
25 August, 2023
Fibre optic cables plus powerful heat detection and evaluation systems can enable more rapid and focused response to fire incidents in tunnels. Report by Thomas Schmidt