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A track geometry car (also known as a track recording car) is an automated track inspection vehicle on a rail transport system used to test several parameters of the track geometry without obstructing normal railroad operations. Some of the parameters generally measured include position, curvature, alignment of the track, smoothness, and the ...
These systems rely on an array of video devices in various locations between the rails and either side of the track, looking for particular bogie components (such as brake beam, springs, friction wedges, etc) and this data is then put through image analysis to determine if there are maintenance issues.
Sperry Rail Service (reporting mark SRSX) is a rail inspection company founded in 1928 by Elmer Ambrose Sperry. [1] The company was the first in the world to offer nondestructive testing of railroad tracks. Since its formation, Sperry has been contracted by most of the major railroads in North America to inspect rail. To accomplish this task ...
Norfolk Southern (NYSE: NSC) is conducting a pilot program testing what the railroad describes as a "breakthrough in track inspection technology."The Eastern U.S. railroad is deploying an ...
Track circuits allow railway signalling systems to operate semi-automatically, by displaying signals for trains to slow or stop in the presence of occupied track ahead of them. They help prevent dispatchers and operators from causing accidents, both by informing them of track occupancy and by preventing signals from displaying unsafe indications.
The Barstow Yard extends above the town of Barstow for almost 5 miles (8.0 km) along the Mojave River and occupies an area of about 600 acres (240 ha). Following the flow of traffic, the track systems of the flat station are divided from west to east into the following track groups: the arriving freight trains are directed into the entry group (approx. 10 tracks) in the west; the mainline ...
A handcar A small, hand-powered railroad car used for track inspection Heavy rail (US) A city-based transit rail system that runs on its own dedicated track and often underground. Subways are considered heavy rail. Refers to commuter rail and inter-city rail when used by the FRA or in other countries. [132] [133] Heavyweight (US)
BNSF owns tracks from the CNR Rivers Subdivision near Lindsay St, to Academy Rd and from north of Portage Ave to Pacific Ave. Along the line is their engine house and ADM industry between Taylor Ave to Grant Ave, and a yard from Grant Ave to Corydon Ave. At the north end of the track, there are a couple more industries.