GB 146.1-2020
ActiveGauge for standard gauge railways—Part 1: rolling stock gauge
标准轨距铁路限界 第1部分：机车车辆限界
Application Summary AI generated
GB 146.1-2020 defines the maximum permissible dimensions for rolling stock operating on standard gauge railways (1,435 mm track gauge). It specifies the static and dynamic clearance limits that locomotives, passenger cars, and freight wagons must not exceed to ensure safe passage through tunnels, bridges, platforms, and other infrastructure. This standard is applied in railway vehicle design, manufacturing, and operation across China's national rail network.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.