GB/T 28985-2012
ActiveWood I-jiost for building structures
建筑结构用木工字梁
Application Summary AI generated
GB/T 28985-2012 specifies the technical requirements, test methods, inspection rules, and marking for wood I-joists used in building structures. It applies to the production and quality control of prefabricated wood I-joists, which are engineered beams with flanges and a web, primarily used as floor joists and roof rafters in residential and light commercial construction. The standard ensures these components meet load-bearing and safety criteria for structural applications.
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GB/T 31291-2014
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GB/T 14370-2015
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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.