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| COMMENT EDITORIAL


EDITOR: Patrick Reynolds MEng, GMICE +44 (0)7890 122047


editor@tunnelsandtunnelling.com


FEATURE WRITER: Julian Champkin julian.champkin@tunnelsandtunnelling.com NEWS WRITER: Keren Falwell DESIGNER/ART EDITOR: Adam McNamara ADVERTISING


LESSONS & ADVICE SHARED


We come to be thankful and do appreciate those who take time to share lessons and experience from their lives and work. The effort follows a vision for doing so. The BTS Harding Prize Competition


is run every year and gives a platform for young engineers to submit papers on interesting technical experience gained and growth achieved. This year’s winning paper discusses involvement and learning, and key contributions, to the transition of a TBM through an intermediate shaft, at Kidbrooke, on the London Power Tunnels, Phase 2, project. T&TI leads off the issue with


this paper, under the theme of ‘Mechanised Tunnelling.’ Recently, we were pleased to also


publish the runner-up paper. Each year, T&TI publishes papers by the winner and runners-up, in agreement with the BTS. We both seek to share and disseminate knowledge in the industry. As such, this issue also carries


the latest updates on activities and outreach by the BTS and BTSYM, in the section ‘Chairs’ Corner’ - where the Chairs of each cover much in their respective reports. It is a platform we


have recently developed with BTS and BTSYM. Reports from the Chairs will come to readers, and the industry, at regular intervals. Also with respect to younger


engineers, and also under ‘Mechanised Tunnelling’, we carry the latest update from another competition - the ‘Not-so-Boring’ Competition, which has student- led teams (with sourced industry sponsorship) race their latest small diameter TBM technologies. We learn how the technologies are progressing. And note, once again, the front- running in this area done by young engineers in Europe. Further on information sharing, we


spotlight some of the papers on Fire Safety at last year’s World Tunnel Congress (WTC). Also in Health & Safety, but more


extensively, we are pleased to provide two articles from experts that brief on compressed air working - on guidance that has evolved on high pressure systems; and, research on using MRI scans in health screening for osteonecrosis in tunnel workers.


Patrick Reynolds Editor


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PRODUCTION


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GENERAL


PUBLICATION MANAGER: Martin John +44 (0)115 661 0021 | +44 (0)7821 542 546 Martin.John@btmi.com


MANAGING DIRECTOR: Victoria Rennie EDITORIAL ADVISORY BOARD


Roger Bridge (chair) BEng, ACSM, FIMMM John Corcoran (BTS Chair) CEng MICE FICE Arabel Vilas Serín (BTSYM) MEng MSc DIC CEng MICE Divik Bandopadhyaya BEng (Hons) MSc GMICE Kate Cooksey MEng, CEng, MICE Rosa Diez CEng, BSc (Hons), DIC, FGS, MIMMM Ken Kwok MSc, BSc, MHKIE, MIMMM Dr Donald Lamont MBE, PhD, CEng, FICE Darren Page BSc, MSc, CEng, CGeol, MIMMM, FGS David Terry BEng, CEng, FIMMM, FICE Ivor Thomas BEng, LLB, CEng, FICE


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Have your say...


We like to hear from readers about the magazine or issues facing the profession. You can email us at: editor@tunnelsandtunnelling.com


July 2025 | 3 Air Business Ltd is acting as our mailing agent.


Tunnels & Tunnelling International and its Editorial Advisory Board accept no responsibility for the accuracy of statements, portrayal of best practice, or opinion given within the Magazine that is not the expressly designated opinion of the Magazine or its Editorial Advisory Board.


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