GB/T 36879-2018
ActiveRubber seals used for full face tunnel boring machine
全断面隧道掘进机用橡胶密封件
Application Summary AI generated
This standard specifies the technical requirements, test methods, inspection rules, and marking for rubber seals used in full-face tunnel boring machines (TBMs). It is applied in the manufacturing and quality control of sealing components for TBM cutterhead main bearings, articulation joints, and segment erectors to ensure watertightness and durability under high-pressure and abrasive conditions. The standard is critical for shield tunneling projects in subway, railway, and water conveyance tunnel construction.
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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.