EN 13803: Railway applications – Track – Track alignment design parameters – Track gauges 1435 mm and wider standard

EN 13803: Railway applications – Track – Track alignment design parameters – Track gauges 1435 mm and wider standard
October 10, 2023 3:55 pm
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EN 13803: Railway applications – Track – Track alignment design parameters – Track gauges 1435 mm and wider standard is an essential document that sets the guidelines for track alignment design in the railway industry. This standard focuses specifically on track gauges measuring 1435 mm and wider. It provides engineers and technical personnel with crucial information and specifications to ensure safe and efficient track layouts.

1. Purpose and Scope:

EN 13803 establishes the design parameters for track alignment, which includes horizontal and vertical alignment elements. The standard covers various aspects, such as track gauge, cant deficiency, cant gradient, superelevation, transition curves, and vertical curves. Its primary goal is to create a harmonized approach to track design across different railway systems.

EN 13803: Railway applications - Track - Track alignment design parameters - Track gauges 1435 mm and wider standard

2. Track Gauges 1435 mm and Wider:

The standard specifically targets track gauges measuring 1435 mm or wider. This range encompasses most standard gauge railways used worldwide. By focusing on these broader track gauges, EN 13803 ensures that the design parameters account for heavier loads, higher speeds, and larger rolling stock commonly found in modern railway operations.

3. Design Parameters:

EN 13803 provides detailed requirements for various track alignment design parameters:

– Track Gauge: Specifies the standard track gauge dimensions and the tolerances allowed.

– Cant Deficiency: Defines the maximum allowable difference between the actual cant deficiency and the specified value.

– Cant Gradient: Sets the limits for the rate of change of cant deficiency along a track.

– Superelevation: Determines the maximum permissible values for track superelevation, ensuring proper banking on curves.

– Transition Curves: Prescribes the curvature rate for smooth transitions between straight track sections and curved sections.

– Vertical Curves: Establishes the permissible gradients for vertical curves to ensure smooth and safe train operations.

By adhering to these design parameters, railway engineers can create track alignments that optimize passenger comfort, minimize wear and tear on the track and rolling stock, and enhance overall safety.

4. Summary Usage:

EN 13803 serves as a valuable reference for railway professionals involved in track design, construction, and maintenance. It ensures that track alignments meet the necessary standards for interoperability, safety, and operational efficiency. Compliance with this standard promotes consistency and compatibility between different rail systems, facilitating seamless integration and interchangeability of rolling stock across international borders.

In conclusion, EN 13803: Railway applications – Track – Track alignment design parameters – Track gauges 1435 mm and wider standard is a crucial document that establishes guidelines for designing safe and efficient track layouts. By adhering to its specifications, railway professionals can ensure proper track gauge, superelevation, cant deficiency, and other essential parameters. This standard contributes to the smooth and reliable operation of railway systems worldwide.

For more detailed information, you can access the PDF version of EN 13803 available for download on relevant platforms.

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