GB/T 38901-2020
ActiveFiber reinforced concrete shield segments
纤维混凝土盾构管片
Application Summary AI generated
This standard specifies the technical requirements, test methods, inspection rules, and marking for fiber reinforced concrete shield segments used in tunnel construction. It is applied in the manufacturing and quality control of precast concrete segments reinforced with steel or synthetic fibers, specifically for subway, railway, and utility tunnel boring projects. The standard ensures the segments meet structural performance and durability criteria under the demanding conditions of shield tunneling.
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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.