On March 26th, 12.68m diameter TBM ‘Strong Foundation’ developed by China Railway Construction Heavy Industry Corporation ...

The TBM does not stop, crawling along at 16m (about 52ft) a day and runs 24/7. Graham Clark and his son Liam are from Kent. Graham says he first got into mining due to the Channel Tunnel ...

District leaders gathered at West Potomac Park on Monday to mark the start of construction on the Potomac River Tunnel ... Mary, the first TBM, recently completed factory testing in Germany ...

WASHINGTON, April 23 (Reuters) - Iran is ringing two deeply buried tunnel complexes with a massive security perimeter linked to its main nuclear complex, a report said Wednesday, amid U.S. and ...

Liam Clarke and his father Graham are miners on a tunnel boring machine It is loud, dusty and 30m (about 98ft) underground - this is the domain of the London miner. We are on a tunnel boring ...