Search Results: 'Lovat'

North Bristol relief sewer
27 November, 2023
Tunnelling challenges on the North Bristol Relief Sewer (NBRS) Project were presented and discussed at the BTS Meeting in May by Dominic Barlow, Senior Project Manager, and Adam Evenden, Project Engineer, of J Murphy and Sons Ltd. This report on the meeting was prepared by Dominic Barlow and Adam Evenden

Ground conditioning over the decades
27 November, 2023
Lars Langmaack, Technical Director (TBM) of MC-Bauchemie Müller GmbH’s tunnelling business unit, gives a personal review of EPB tunnelling development, including the development of soil conditioning additives in recent decades, and ways ahead

Forecasting tunnelling progress using AI
25 August, 2023
The Harding Prize Competition is named after the founder of the British Tunnelling Society, Sir Harold Harding, and is for entrants under the age of 33. Shortlisted papers were presented to the BTS evening meeting on 13 April, at the Institution of Civil Engineers, in London. Jake Rankin, data scientist with J Murphy & Sons Ltd for this project, was voted winner of the 2023 Competition with a paper entitled ‘Artificial Intelligence for Forecasting Tunnelling Progress’. It is published here with the author’s permission

Geopolymer concrete in tunnelling
24 July, 2023
At the monthly BTS meeting at the Institution of Civil Engineers, in London, in March 2023, John Day, Chief Technical Officer of Wagners EFC Pty Ltd, Charles Allen, Director of OTB Concrete, and Richard Sutherden, Engineering Director with Murphy for the HMJV (Hochtief- Murphy Joint Venture) provided perspectives on the use and future potential of geopolymer concretes, and the Earth Friendly Concrete in particular, in underground applications