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Corrugated rail tunnel lifted into place

Article Abstract:

A 15.5 m wide and 5.4 m high corrugated steel tunnel has been designed and installed in Carmarthenshire, Wales to make way for a new highway without affecting an important rail line that runs from London to Wales. The size of the tunnel should provide sufficient clearance for any future high speed rail traffic.

Author: Hansen, Brett
Publisher: American Society of Civil Engineers
Publication Name: Civil Engineering
Subject: Science and technology
ISSN: 0885-7024
Year: 2007
United Kingdom, Design and construction, Carmarthenshire, Wales

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Railroad lowers floor of 150-year-old Vermont tunnel

Article Abstract:

The railroad tracks at the underground rail tunnel in Bellows Falls, Vermont have been lowered to accommodate stacked freight trains that travel between Massachusetts and Canada. The railroad tracks were lowered by around 2 ft 6 inches.

Author: Hansen, Brett
Publisher: American Society of Civil Engineers
Publication Name: Civil Engineering
Subject: Science and technology
ISSN: 0885-7024
Year: 2007
General services, Vermont, Railroads, Railroad tracks, Maintenance and repair

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Subjects list: Buildings and facilities, Railroad tunnels
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