| CONTENTS


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Brenner milestone sees TBM ‘Lilia’ finish on east main tunnel of H41 Lot Image credit: BBT-SE


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REGULARS 7 News 9 38 42 Events 36


Rock tunnels:


Squeezing Ground T. Leone, A.N. Nordas, G. Anagnostou


Challenges in assessing potential for mechanised tunnelling in squeezing ground is considered in a 2-part paper that investigates different geologies that may present either creep or consolidation behaviour. Outcomes may differ for large and small tunnels, and sequential tubes.


Projects


Brenner drives ahead P Reynolds A number of milestone successes have been achieved recently in the extensive and varied rock tunnelling that has been underway for years on the Brenner Base Tunnel, the majority of which have been completed. T&TI reviews large packages of works involved and their status.


Transport:


Road tunnels Silvertown success A spotlight on illumination in road tunnels to help drivers with a look at one aspect of the approach - the coating on the lining - taken in the Silvertown project, which came into service earlier this year.


T&TI Annual


Index T&TI Annual Index T&TI


The listing of all feature articles published in T&TI throughout 2025, and also available online.


December 2025 | 5


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