GB/T 27794-2011
AbolishedSocket type concrete conduits for electric cable
电力电缆用承插式混凝土导管
Application Summary AI generated
GB/T 27794-2011 specifies the technical requirements, test methods, and quality acceptance criteria for socket-type concrete conduits used to protect and route electric power cables. It is applied in underground cable laying projects for urban power grids, substations, and industrial facilities, ensuring mechanical strength, sealing performance, and corrosion resistance during installation and long-term operation. The standard is referenced by construction and electrical engineering sectors for manufacturing, procurement, and on-site inspection of these precast concrete ducts.
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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.