GB/T 17578-1998
AbolishedProvisions of strength for the superstructure of bus
客车上部结构强度的规定
Application Summary AI generated
This standard specifies the strength requirements and testing methods for the superstructure (roof and upper sidewall) of buses to ensure occupant survival space in rollover accidents. It is applied in China for the design, type approval, and quality inspection of complete bus bodies, particularly for passenger vehicles used in public transport and long-distance travel. The standard aligns with international rollover safety regulations, such as ECE R66, to enhance crashworthiness.
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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.