grade track crossing

См. также в других словарях:

• grade crossing — grade crossings N COUNT A grade crossing is a place where a railroad track crosses a road at the same level. [AM] (in BRIT, use level crossing) …   English dictionary

• grade crossing — grade′ cross ing n. rai an intersection of a railroad track and another track, a road, etc., at the same level Also called, Brit.,level crossing …   From formal English to slang

• Grade crossing predictor — A grade crossing predictor is an electronic device which is connected to the rails of a railroad track, and activates the crossing s warning devices (lights, bells, gates, etc.) at a consistent interval prior to the arrival of a train at a grade… …   Wikipedia

• Track (rail transport) — Permanent way redirects here. For other uses, see Permanent way (disambiguation). Twin rail tracks in a wooded area …   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

• Track circuit — A track circuit is a simple electrical device used to detect the presence or absence of a train on rail tracks, used to inform signallers and control relevant signals. Principles and operation The basic principle behind the track circuit lies in… …   Wikipedia

• grade crossing — an intersection of a railroad track and another track, a road, etc., at the same level. Also, Brit., level crossing. [1885 90, Amer.] * * * …   Universalium

• crossing — cross•ing [[t]ˈkrɔ sɪŋ, ˈkrɒs ɪŋ[/t]] n. 1) the act of a person or thing that crosses 2) a place where lines, streets, tracks, etc., cross each other 3) rai trs a place at which a road, railroad track, river, etc., may be crossed: a pedestrian… …   From formal English to slang

• crossing — /kraw sing, kros ing/, n. 1. the act of a person or thing that crosses. 2. a place where lines, streets, tracks, etc., cross each other. 3. a place at which a road, railroad track, river, etc., may be crossed. 4. hybridization; crossbreeding. 5.… …   Universalium

• Level crossing — This article is about at grade intersections between railway and road. For where two rail lines cross, see level junction. For a type of nuclear receptor (RXR), see Retinoid X receptor. A level crossing at Chertsey, England, as the barriers rise …   Wikipedia

• Colton Crossing — A westbound Union Pacific freight led by unit 5397 heads over the Colton Crossing. City Colton State California …   Wikipedia