Reaching New Depths — TBM: Tunnel Business Magazine

James W. Fowler Co.’s Use of Vertical Shaft Machine Marks U.S. First For any tunnel project, gaining access to the underground is a critical – if sometimes overlooked – component. The building of vertical shafts is the most common method of getting men and material into and out of the tunnel, but shaft construction is View Article

TBM: Tunnel Business Magazine

How engineers at Silvertown Tunnel are using 'nitrogen skates' for a record-breaking TBM rotation

Deep Foundations Drills to Keep TBMs Crawling on Canada's Largest Transit Expansion — TBM: Tunnel Business Magazine

The Future of Tunneling Archives - Robbins

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HRBT Expansion Project Magazine Winter 2022 by SeasonRoberts - Issuu

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Tunnelling Journal - the leading magazine and website for the tunneling and underground construction industry

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Crossrail Project London Begins New Docklands Tunnel Drive

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Gas Engine Vertical Shaft, 173cc 4.4 HP 4-Stroke Gas Motor, Replacement Engine for Lawn Mower, EPA & CARB Compliant

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