passing track switch
Смотреть что такое "passing track switch" в других словарях:
track — {{Roman}}I.{{/Roman}} noun 1 marks left behind by a car/a person/an animal ADJECTIVE ▪ deep ▪ fresh ▪ animal, car, tyre/tire ▪ The beach is criss crossed with animal tracks … Collocations dictionary
Track warrant — Track warrants are systematized permissions used on some rail lines to authorize use of the main line instead of signals. Train crews receive track warrants by radio, phone, or electronic transmission from a dispatcher. Track warrants are issued… … Wikipedia
Track (rail transport) — Permanent way redirects here. For other uses, see Permanent way (disambiguation). Twin rail tracks in a wooded area … Wikipedia
Passing loop — Trains in a passing loop A passing loop (also called a passing siding, crossing loop, crossing place or, colloquially, a hole) is a place on a single line railway or tramway, often located at a station, where trains or trams in opposing… … Wikipedia
Passing (racial identity) — Examples US civil rights leader Walter Francis White (who was blond haired, blue eyed, and very pale skinned), the chief executive of the NAACP from 1929 until his death in 1955, was of mixed race and mostly white ancestry. Five of his great… … Wikipedia
Track transition curve — The red Euler spiral is an example of an easement curve between a blue straight line and a circular arc, shown in green … Wikipedia
Railroad switch — For other uses, see Switch (disambiguation). A right hand railroad switch with point indicator pointing to right … Wikipedia
Gauntlet track — or interlaced track (also gantlet track) is where railway tracks converge onto a single roadbed and are interlaced to pass through a narrow passage such as a cutting, bridge, or tunnel. A frog at each end allows the two tracks to overlap, and the … Wikipedia
Double track — This article is about the use of two tracks on a railway line. For the sound recording technique, see doubletracking. A double track railway line A double track railway usually involves running one track in each direction, compared to a single… … Wikipedia
Tramway track — is used on tramways or light rail operations. Grooved rails (or girder rails) are often used in order to make street running feasible. Like standard rail tracks, tram tracks consist of two parallel steel rails.Tram rails can be placed in several… … Wikipedia
Glossary of rail terminology — Rail transport Operations Track Maintenance High speed Gauge Stations … Wikipedia