GB/T 21073-2007
ActiveEpoxy-coated seven-wire prestressing steel strand
环氧涂层七丝预应力钢绞线
Application Summary AI generated
GB/T 21073-2007 specifies the technical requirements, test methods, inspection rules, and packaging for epoxy-coated seven-wire prestressing steel strands. It is applied in the construction and civil engineering industries, particularly for prestressed concrete structures such as bridges, high-rise buildings, and marine facilities, where corrosion resistance is critical. The standard ensures the strands meet performance criteria for use in harsh environments, including exposure to chlorides or chemical attack.
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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.