GB/T 14685-2022
ActivePebble and crushed stone for construction
建设用卵石、碎石
Application Summary AI generated
This standard specifies the technical requirements, test methods, inspection rules, and marking for pebble and crushed stone used as coarse aggregates in concrete and mortar. It is applied in the construction industry for quality control and acceptance testing of raw materials in concrete production, road construction, and building foundations. The standard ensures the physical and chemical properties of aggregates meet safety and durability criteria for structural and non-structural applications.
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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.