| CONTENTS


18


Technical Ground


BTS Meeting report - tunnelling on North Bristol Relief Sewer Water J Murphy


Comment 3 10 28


30 38


36 REGULARS 6 News 46 Events


10 18 28


30 36


38


conditioning Over the decades


L Langmaack, MC-Bauchemie Müller Reflections on developments in ground conditioning for EPB tunnelling over time.


BTS


North Bristol Relief Sewer D Barlow & A Evenden, J Murphy


Tunnelling challenges on the NBRS project, in UK, were discussed at a recent BTS meeting.


BTSYM


Education Outreach Sandeep Singh Nirmal, Jacobs BTSYM recently collaborated with two training bodies to inspire school students about careers in underground space.


Technical


A new life cycle G Vogt, Herrenknecht Separations Benefits to be gained from the use of refurbished slurry treatment plant come from a life cycle viewpoint.


Book review HS2 - Design & Engineering


T&T The latest volume in the series on HS2 has papers on further aspects of the UK high-speed rail project, including tunnels.


Interview Bob Ibell


Julian Champkin, T&T Bob Ibell, one of the founders of LBA, looks back over a fascinating career and experiences in tunnelling.


November 2023


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