| CONTENTS


Technical: 16


Works at London Power Tunnels, Phase 2, which includes use of some geopolymer concrete, discussed at BTS Meeting National Grid


Comment 3


10 24 30 42


REGULARS 6 News 50 Events


24 28


30


28 40 44


40 42 44


10 16


Concrete Carbon and PSCL Benoit de Rivaz, Bekaert


Carbon saving boosts permanent sprayed concrete lining.


BTS Meeting J Day, Wagners; C Allen, OTB; R Sutherden, HMJV


Potential for geopolymer concrete in tunnelling discussed at March’s BTS Meeting, in London.


Formwork for Fehmarn T&T


Set for colossal concreting challenge.


Precast truss lift solution T&T Tight transport puzzle at Cross River Rail.


BTS Harding Prize


Competition Grey cast iron linings research Agustin Ruiz Lopez, postdoc researcher


Insights into structural behaviour of GCI tunnel linings.


Technical


ITA Spoil Guide T&T Key points in ITA’s guidelines for managing spoil.


Geological disposal Steve Reece, Nuclear Waste Services


Community buy-in need for underground vaults.


Look deeper Dr Henry Crichlow, NuclearSAFE Technology


A deep directional drilling alternative.


July 2023 | 5


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