GB/T 39559.3-2020
ActiveSpecifications for operational monitoring of urban rail transit facilities—Part 3:Tunnel
城市轨道交通设施运营监测技术规范 第3部分：隧道
Application Summary AI generated
This standard specifies the technical requirements for monitoring the structural safety and operational condition of tunnels within urban rail transit systems. It is applied by metro operators and maintenance units to conduct regular inspections, deformation measurements, and performance assessments of tunnel linings, surrounding soil, and drainage systems. The standard ensures safe train operations and guides preventive maintenance in underground rail networks.
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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.