GB/T 42280-2022
ActiveChopped basalt fibers for road asphalt mixture
道路沥青混合料用短切玄武岩纤维
Application Summary AI generated
GB/T 42280-2022 specifies the technical requirements, test methods, inspection rules, and packaging for chopped basalt fibers used in road asphalt mixtures. It is applied in the construction and maintenance of asphalt pavements, where the fibers are added to enhance the mixture's high-temperature stability, low-temperature crack resistance, and fatigue life. This standard is relevant for civil engineering projects, highway construction, and quality control testing of asphalt materials.
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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.