GB/T 46840-2025
UpcomingGrout seal device
灌浆封隔装置
Application Summary AI generated
GB/T 46840-2025 specifies technical requirements, test methods, and inspection rules for grout seal devices used in underground engineering and foundation treatment. It applies to rubber and plastic sealing components that isolate grouting zones during pressure grouting operations in tunneling, mining, and dam construction. The standard ensures the device maintains reliable sealing performance under high-pressure slurry injection conditions.
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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.