| CONTENTS


10


BTS training course, including SCL, such as for Crossrail Image credit: TfL/Crossrail


Comment 3


14 26


32 38 May 2025 | 5 REGULARS 6 News 24


42 Events


24 26


30 36


32 36 38


10 14


BTS


Design & Construction course Mike King


Landmark, full-week tunnelling course from BTS.


Harding Prize 2025 Christopher Prince


Water treatment in TBM slurry tunnelling on HS2.


Americas Latin focus Project pipeline in Latin America, from GlobalData.


RETC 2025 Get ready for the grand gathering in June in Dallas, TX.


Trenchless A look back


Tracy DeJarnett Contractor Pate Garver recalls start with Hobas Pipe.


Insight BIM works Look at the uplift in info-sharing on BIM, digital and AI.


History Open and closed


Two old disused rail tunnels see opposite futures.


Fire Safety


Testing times G Wilson, P Friday, J Desrosier Reliable’s case study on fire tests with a FFFS.


Page 1  |  Page 2  |  Page 3  |  Page 4  |  Page 5  |  Page 6  |  Page 7  |  Page 8  |  Page 9  |  Page 10  |  Page 11  |  Page 12  |  Page 13  |  Page 14  |  Page 15  |  Page 16  |  Page 17  |  Page 18  |  Page 19  |  Page 20  |  Page 21  |  Page 22  |  Page 23  |  Page 24  |  Page 25  |  Page 26  |  Page 27  |  Page 28  |  Page 29  |  Page 30  |  Page 31  |  Page 32  |  Page 33  |  Page 34  |  Page 35  |  Page 36  |  Page 37  |  Page 38  |  Page 39  |  Page 40  |  Page 41  |  Page 42  |  Page 43  |  Page 44  |  Page 45