2. Telecommunication section: maintenance and management unit of railway signal facilities.
3. Depot: responsible for the management of stations and station staff. Generally, the first-class and special-class stations are directly under the jurisdiction of the depot, while the second-class and below stations are under the jurisdiction of the depot.
4. Depot: the maintenance and management unit of railway trains and rolling stock equipment.
5. Passenger transport section: it is a railway passenger transport service unit, mainly responsible for passenger transport services.
6. Real estate life sector: railway units, housing construction, heating and pipeline maintenance units in railway residential areas. Manage railway apartments and other living units. Railway construction and the main maintenance and management of railway houses and buildings. Water supply in residential areas.
Extended data:
Railway track type
Railways are divided into different ways according to the various properties of tracks, which are complex and diverse.
1. Track forms: conventional railway, monorail (straddle type and suspension type), maglev track (straddle type and trench type) and light rail.
2. Track structure: ballasted railway, ballastless railway, jointless railway and jointless railway (the properties of ballasted railway and joints do not affect each other).
3. Track spacing: wide gauge railway, standard gauge railway (standard gauge) and narrow gauge railway (metric gauge and English gauge). ?
4. Number of tracks: single-track railway, double-track railway (double-track railway) and multi-track railway (more than three parallel tracks).
5. Rail weight: heavy rail and light rail (not light rail in urban rail transit) are subdivided into different data specifications.
6. Track equipment: electrified railways and non-electrified railways. Non-electrified railways can not run pure electric locomotives, but can run electric diesel hybrid locomotives.
7. Track location: elevated railway, ground railway and underground railway (not subway in urban rail transit).
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