GB/T 25020.4-2016
AbolishedSteel pole for overhead contact system of electrified railways—Part 4: H section pole
电气化铁路接触网钢支柱 第4部分：H形支柱
Application Summary AI generated
This standard specifies the technical requirements, test methods, and acceptance rules for H-section steel poles used in the overhead contact system of electrified railways. It is applied in the design, manufacturing, and quality inspection of these poles, which support the catenary wires that supply power to electric trains. The standard ensures structural safety, durability, and compatibility with railway electrification infrastructure in China.
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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.