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Ballasted seamless railway track construction
The video introduces the key technology of ballasted track seamless track construction.
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In order to improve driving safety and comfort, 500m long steel rails are used for the ballasted seamless track, and the rails are welded on site.
Key technology of ballasted track seamless track:
➢Welding technology: contact welding, thermite welding, gas pressure welding
➢Long rail transportation technology: synchronous hoisting, base welding, transport vehicle transportation, etc.
➢Track structure strengthening technology: heavy-duty steel rails, heavy-duty sleepers, high-quality ballast, high-resistance fasteners
➢Long track laying technology long track arrangement Changing shop method Single pillow comprehensive laying method push method
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