What are the objects of urban rail transit material management?

The main categories of rail transit materials include: vehicles, communications, signals, power supply, mechanical and electrical, construction lines, housing construction, etc.

The subway transportation system mainly consists of bearing foundation and driving space, stations, tracks, vehicles, power supply systems, communication systems, signaling systems, etc.

From the perspective of operation functions, they generally belong to three major systems:

(1) Train operation system: mainly including tunnels, platforms, lines, vehicles, traction power supply, signals, communications, and control centers , station traffic, etc.

(2) Passenger service system: mainly includes stations and lighting, automatic ticket collection, guidance and warning measures, fire protection, environmentally controlled escalators, elevators, station services, etc.

(3) Maintenance support system: Mainly to ensure that the above-mentioned equipment has good performance and can be started and put back into operation at any time. The maintenance means and maintenance capabilities are provided.