Search Results: 'J F Shea'

Using rebuilt TBM’s to help reduce environmental impact
24 April, 2023
The world needs to reduce its carbon emissions. The tunnelling industry needs to play its part in that effort. TBM makers Robbins recently came together with T&T to host a webinar on how re-using TBMs can help reduce the carbon footprint of tunnel construction. Doug Harding, vice-president of Robbins, and Christian Heinz, project manager for J. F. Shea, gave the benefit of their experience and answered questions from participants. Julian Champkin moderated the discussion and reports on the webinar

Construction delay on THE Tunnel
09 February, 2010

#3 tunnel award
01 December, 2001

Makeovers keep old TBMs going strong
01 October, 2001
Tunnel machines are too expensive an investment to be discarded after one just one job, believes Dan Nowak, managing director of US-based Construction & Tunneling Services. He details how the company has kept two machines in active, high-performance service for more than 20 years.

Shotcrete suppliers
02 May, 2001
Some leading suppliers of shotcreting equipment and materials, and their recent product introductions, are reviewed here by the staff of 'T&T International'