GB 146.2-1983
AbolishedStructure gauge for standard gauge railways
标准轨距铁路建筑限界
Application Summary AI generated
GB 146.2-1983 defines the minimum clearance dimensions required for structures adjacent to standard gauge railway tracks, such as bridges, tunnels, platforms, and signal equipment. It is applied in the design, construction, and maintenance of railway infrastructure in China to ensure safe passage of trains and prevent collisions with fixed objects. This standard is critical for civil engineers and railway operators when planning new lines or upgrading existing standard gauge rail networks.
Related Standards
GB/T 30012-2013
Regulations for operation management of urban rail transit
GB/T 30013-2013
Basic condition for trial operation of urban rail transit
GB 6389-1997
Safety standards for railway level crossing in industrial enterprises
GB 146.2-2020
Gauge for standard gauge railways—Part 2: Structure gauge
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.