GB/T 39559.4-2020

Active

Specifications for operational monitoring of urban rail transit facilities—Part 4: Track and earthworks

城市轨道交通设施运营监测技术规范 第4部分:轨道和路基

Standard Type
GBT
ICS
03.220.20
CCS
P51
Status
Active
Issue Date
2020-12-14
Implementation
2021-07-01
Centralized Committee
交通运输部
Issuing Authority
国家市场监督管理总局、中国国家标准化管理委员会

Application Summary AI generated

This standard specifies technical requirements for monitoring the operational status of track and earthworks in urban rail transit systems, including deformation, structural integrity, and safety thresholds. It is applied by metro operators and maintenance departments for routine inspections, data collection, and condition assessments to ensure safe and reliable train operations. The standard is particularly relevant for urban rail networks in China, guiding monitoring practices during the service life of tracks and subgrade structures.

Related Standards

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.