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Richard James Robbins (1933 - 2019) (Born: 1933 - Died: 30 May 2019 - Seattle, USA) Dick Robbins", as he has been known to the tunnelling world was actually...
...vation and support creation. Mechanised Tunnelling is not limited to TBM usage though. There are other spe...aft builders (vertical boring) or boom-type roadheaders. Although TBM usage is currently the most commo...- ...e bought by the Santa Clara Valley Transportation Authority (VTA) in the USA for the BART Silicon Valley P...owadays. In the past, Tunnel Boring Machines were mostly produced in the USA, Japan, Germany, France and C...
cover tunnel photo by: Matt Brown from London, England / CC BY
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