GB/T 21492-2008
AbolishedGlass fiber reinforced plastics jacking pipe
玻璃纤维增强塑料顶管
Application Summary AI generated
GB/T 21492-2008 specifies technical requirements, test methods, and quality standards for glass fiber reinforced plastics (GRP) jacking pipes used in trenchless construction. It is applied in underground pipeline installation for municipal drainage, sewage systems, and industrial water conveyance where pipes are installed via jacking methods without open excavation. The standard ensures structural integrity, hydraulic performance, and durability under soil loads and installation stresses.
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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.